Mindanao State University - Iligan Institute of Technology College of Education Integrated Developmental School Research Journal Compilation Grade 10 - Omega SY 2020-2021 Adviser: Engr. Algin Michael G. Sabac 1 Table of Contents Arduino Clock Thermudity: Arduino-based clock with temperature and humidity sensor...................... 5 ABSTRACT .................................................................................................................................................................................... 5 INTRODUCTION ........................................................................................................................................................................... 5 STATEMENT OF THE PROBLEM........................................................................................................................................... 7 OBJECTIVES................................................................................................................................................................................. 8 SIGNIFICANCE OF THE STUDY ............................................................................................................................................. 8 SCOPE AND LIMITATIONS ...................................................................................................................................................... 8 METHODOLOGY .......................................................................................................................................................................... 9 RESULTS AND DISCUSSIONS .............................................................................................................................................12 CONCLUSION .............................................................................................................................................................................13 RECOMMENDATIONS .............................................................................................................................................................13 ACKNOWLEDGMENTS ...........................................................................................................................................................13 REFERENCES.............................................................................................................................................................................14 CULTIV8: A Solar-powered Plant Growth Maintenance and Monitoring Device ...........................................15 ABSTRACT ..................................................................................................................................................................................15 INTRODUCTION .........................................................................................................................................................................15 STATEMENT OF THE PROBLEM.........................................................................................................................................18 OBJECTIVES OF THE STUDY ..............................................................................................................................................18 SIGNIFICANCE OF THE STUDY ...........................................................................................................................................19 SCOPE AND LIMITATIONS OF THE STUDY ....................................................................................................................19 METHODOLOGY ........................................................................................................................................................................19 RESULTS AND DISCUSSIONS .............................................................................................................................................30 CONCLUSION .............................................................................................................................................................................36 RECOMMENDATIONS .............................................................................................................................................................37 ACKNOWLEDGEMENTS.........................................................................................................................................................38 REFERENCES.............................................................................................................................................................................38 Natrural Blue Dye: The Extraction of the Blue Butterfly Pea’s (Clitoria ternatea) Pigment Along With the Use of a Natural Mordant, Aloe vera...........................................................................................................................41 ABSTRACT ..................................................................................................................................................................................41 INTRODUCTION .........................................................................................................................................................................41 STATEMENT OF THE PROBLEM.........................................................................................................................................43 OBJECTIVES...............................................................................................................................................................................43 SIGNIFICANCE OF THE STUDY ...........................................................................................................................................43 SCOPE AND LIMITATIONS ....................................................................................................................................................43 METHODOLOGY ........................................................................................................................................................................44 RESULTS AND DISCUSSIONS .............................................................................................................................................46 CONCLUSION .............................................................................................................................................................................49 RECOMMENDATIONS .............................................................................................................................................................50 ACKNOWLEDGEMENTS.........................................................................................................................................................50 REFERENCES.............................................................................................................................................................................50 PLANTECKNON: Moisture Content Based Portable Automatic Watering System Device Using Arduino UNO on Bayabang (Nephrolepis cordifolia)...................................................................................................52 2 ABSTRACT ..................................................................................................................................................................................52 INTRODUCTION .........................................................................................................................................................................52 STATEMENT OF THE PROBLEM.........................................................................................................................................55 OBJECTIVES...............................................................................................................................................................................55 SIGNIFICANCE OF THE STUDY ...........................................................................................................................................55 SCOPE AND LIMITATIONS ....................................................................................................................................................56 METHODOLOGY ........................................................................................................................................................................56 RESULTS AND DISCUSSIONS .............................................................................................................................................58 CONCLUSION .............................................................................................................................................................................62 RECOMMENDATIONS .............................................................................................................................................................62 ACKNOWLEDGEMENTS.........................................................................................................................................................62 REFERENCES.............................................................................................................................................................................63 The Effectiveness of Different Soil Additives to the Growth of Baby White Pechay (Brassica Rapa) ..65 ABSTRACT ..................................................................................................................................................................................65 INTRODUCTION .........................................................................................................................................................................65 STATEMENT OF THE PROBLEM.........................................................................................................................................68 OBJECTIVES...............................................................................................................................................................................69 SIGNIFICANCE OF THE STUDY ...........................................................................................................................................69 SCOPE AND LIMITATIONS ....................................................................................................................................................69 METHODOLOGY ........................................................................................................................................................................69 RESULTS AND DISCUSSIONS .............................................................................................................................................72 CONCLUSION .............................................................................................................................................................................74 RECOMMENDATIONS .............................................................................................................................................................74 ACKNOWLEDGMENTS ...........................................................................................................................................................75 REFERENCES.............................................................................................................................................................................75 Validation of the Aromatic Effects of Mint (Menthapiperata L.) And Basil (Ocimum africanum L.) to Common Fruit Flies ....................................................................................................................................................................76 ABSTRACT ..................................................................................................................................................................................76 INTRODUCTION .........................................................................................................................................................................76 STATEMENT OF THE PROBLEM.........................................................................................................................................77 OBJECTIVES...............................................................................................................................................................................78 SIGNIFICANCE OF THE STUDY ...........................................................................................................................................78 SCOPE AND LIMITATIONS ....................................................................................................................................................78 METHODOLOGY ........................................................................................................................................................................79 RESULTS AND DISCUSSIONS .............................................................................................................................................83 CONCLUSION .............................................................................................................................................................................87 RECOMMENDATIONS .............................................................................................................................................................87 ACKNOWLEDGEMENTS.........................................................................................................................................................88 REFERENCES.............................................................................................................................................................................88 Voice Controlled Swiss Army Rulers using Arduino Nano .......................................................................................92 ABSTRACT ..................................................................................................................................................................................92 INTRODUCTION .........................................................................................................................................................................92 STATEMENT OF THE PROBLEM.........................................................................................................................................93 3 OBJECTIVES...............................................................................................................................................................................93 SIGNIFICANCE OF THE STUDY ...........................................................................................................................................93 SCOPE AND LIMITATIONS ....................................................................................................................................................93 METHODOLOGY ........................................................................................................................................................................93 RESULTS AND DISCUSSIONS .......................................................................................................................................... 100 CONCLUSION .......................................................................................................................................................................... 101 RECOMMENDATIONS .......................................................................................................................................................... 101 ACKNOWLEDGEMENTS...................................................................................................................................................... 101 WalleTech: Wallet Innovation Using GPS and Fingerprint Scanner Technology ....................................... 103 ABSTRACT ............................................................................................................................................................................... 103 INTRODUCTION ...................................................................................................................................................................... 103 STATEMENT OF THE PROBLEM...................................................................................................................................... 105 OBJECTIVES............................................................................................................................................................................ 105 SIGNIFICANCE OF THE STUDY ........................................................................................................................................ 105 SCOPE AND LIMITATIONS ................................................................................................................................................. 105 METHODOLOGY ..................................................................................................................................................................... 106 RESULTS AND DISCUSSIONS .......................................................................................................................................... 109 CONCLUSION .......................................................................................................................................................................... 114 RECOMMENDATIONS .......................................................................................................................................................... 115 ACKNOWLEDGEMENTS...................................................................................................................................................... 115 REFERENCES.......................................................................................................................................................................... 116 APPENDIX: APPROVAL SHEETS .................................................................................................................................... 10323 4 Arduino Clock Thermudity: Arduino-based clock with temperature and humidity sensor Justene Kaye M. Alota | Mohammad Buchary S. Dimaporo | Princess Gale L. Jaylo| Mark Polo J. Macaraya | Engr. Algin Michael G. Sabac | Prof. Neal Alfie Lasta | Prof. Kristen Andoy Mindanao State University-Iligan Institute of Technology Integrated Developmental School *princessgale.jaylo@g.msuiit.edu.ph ABSTRACT Humidity and temperature are two of the many variables affecting people's everyday lives, such as work productivity and general behavior. Extreme changes in temperature and humidity, if not controlled, could potentially harm anyone. In severe cases, it could cause people to overheat, greatly fatigue them, and put their lives at risk. Thus, the researchers aim to use the Arduino programming language to create a multi-purpose clock with temperature and humidity sensors and its efficiency depending on the location and size of the site. This product can comfort people, especially students and workers, enabling them to go about their daily tasks in a more comfortable environment. This device is composed of two systems: passive and active. The passive system houses the main components which collect data: the Arduino Uno board, temperature, and humidity sensors, while the active system operates using the data from the passive system. Upon testing and a series of trials, the device can detect temperature accurately with variations upon how far away the device is from the source. In humidity detections, the results were reasonably accurate. Both of the results showed that the researchers were able to design an Arduino-based multi-purpose clock that was fully working. Keywords: Arduino, Temperature, Humidity INTRODUCTION Weather is the state of the atmosphere concerning heat or cold, wetness or dryness, calm or storm, clearness or cloudiness. Weather affects everyone and everything in its path. The weather affects almost everything humans do in their daily lives. It affects what people wear and what types of activities that people do. In many professions, it involves either where people work or when people work, and often affects if people work at all that day. I. Weather System According to National Geographic, weather systems are simply the movement of warm and cold air across the globe. These movements are known as low-pressure systems and high- pressure systems. High-pressure systems are rotating masses of cool, dry air. High-pressure systems keep moisture from rising into the atmosphere and forming clouds. Therefore, they are usually associated with clear skies. On the other hand, low-pressure systems are rotating masses of warm, moist air. As a result, they typically bring storms and high winds. Many factors affect the weather, many of which people cannot see. The four main factors that affect the weather are the air mass, weather fronts, water cycle, and the jet stream. 5 II. Humidity Humidity is the concentration of water vapor present in the air. Water vapor, the gaseous state of water, is generally invisible to the human eye. Humidity can make the temperature feel warmer, as our sweat is slower to evaporate. Not only is the muggy air uncomfortable, but it can cause our bodies to overheat, exhaust quickly, and poses a potential danger to human health. Humidity indicates the likelihood for precipitation, dew, or fog to be present. Humidity depends on the temperature and pressure of the system of interest. The exact amount of water vapor results in higher humidity in cool air than warm air. The amount of water vapor needed to achieve saturation increases as the temperature increases. When it rains, it will increase the relative humidity because of the evaporation. The air where the rain is falling may not be completely saturated with water vapor. However, the longer it rains, the more the humidity will increase because of the air constantly drawing the water. The evaporation will cool the air and improve the absolute moisture content of the air locally. III. Temperature Temperature is a physical quantity that expresses hot and cold. It is the manifestation of thermal energy, present in all matter, which is the source of heat, a flow of energy when a body is in contact with another that is colder or hotter. Therefore, higher temperatures mean that heatwaves are likely to happen more often and last longer, too. As average temperatures at the Earth's surface rise, more evaporation occurs, which, in turn, increases overall 6 precipitation. Therefore, a warming climate is expected to increase precipitation in many areas. According to Means (2018), on average, raindrops have temperatures somewhere between 32 F (0 C) and 80 F (27 C). Based on the study conducted by the World Health Organization (WHO, 2018), even small differences from seasonal average temperatures are associated with increased illness and death. Temperature extremes can also worsen chronic conditions, including cardiovascular, respiratory, cerebrovascular disease, and diabetes-related conditions. Heat also has important indirect health effects. Heat conditions can alter human behavior, the transmission of diseases, health service delivery, air quality, and critical social infrastructures such as energy, transport, and water. In addition, heat waves can be dangerous, causing illnesses such as heat cramps and heat stroke, or even death. On the other hand, warmer temperatures can also lead to a chain reaction of other changes around the world. That's because increasing air temperature also affects the oceans, weather patterns, snow and ice, and plants and animals. So the warmer it gets, the more severe the impacts on people and the environment will be. Therefore, one should have a device that can measure the level of temperature and humidity in a closed space. This research aims to innovate simple clocks through an Arduino-based clock with the help of a thermometer and humidity sensor device. An Arduino clock that detects both temperature and humidity has not been found in the market. Most products either sell an Arduino clock with a thermometer alone or a thermometer with a humidity sensor. Due to the lack of research in this area, the researchers decided to create a device that caters to the uses of 3 different devices with the help of the Arduino programming language. The device itself will have two systems, a passive system consisting of the Arduino Uno board, thermometer, humidity sensor, and an active system that will take action based on the data fed by the passive system. The components of the device will then be placed in one structure such that the structure is a clock. Arduino will be used as the microcontroller for the programming device and its main programming language, Arduino Integrated Developmental Environment (Arduino IDE). This study will greatly benefit the user's health. Not only will it serve as a clock, but it will also be advantageous for one's health. It will measure the level of humidity and temperature such that the user will be able to determine if the level of humidity and temperature in a closed space is the recommended degree or not. STATEMENT OF THE PROBLEM The problem of the study is to examine the effectiveness of having a stable level of temperature and humidity in a closed space. This project aims to explore and measure the best levels of humidity and temperature for human comfort using statistical analysis, given that the ideal indoor humidity falls at 30-50% and the average temperatures in the Philippines usually range between 21 °C (70 °F) and 32 °C (90 °F). Furthermore, the researchers aim to investigate how to create a multifunctional clock that provides the level of temperature and humidity of the closed space, given that a simple clock will turn into something useful and will test the effectiveness whether having a sufficient percent of humidity and temperature provides comfort to the people inside a closed space or not. 7 Specific Problems: 1. Determine the efficacy of maintaining a consistent temperature and humidity level in a closed space to maximize comfort. 2. Identify the accuracy rate of the temperature and humidity sensor. OBJECTIVES This study aims to: 1. Design a multi-purpose clock using Arduino programming language. 2. Compare how accurate the device is versus other temperature and humidity sensors. 3. Determine the device's efficiency rate and how flexible it is based on its location and the size of the location. SIGNIFICANCE OF THE STUDY This study will help people become more productive by being able to monitor their room's temperature and humidity level using one device and lessen the use of gadgets that may become a source of distraction. Our information about our surroundings, temperature, and humidity is not widely available to everyone. This study will provide people a product that gives them data, which are the temperature by Celsius, humidity by percentage, and last date and time. The data provided will help individuals determine if the temperature and humidity are at their preference or at stable levels, which will help people find the most comfortable spot to do their work and potentially maximize their productivity. This specifically aids students in boosting their productivity during studying as it can efficiently determine a room's status using a single device. This will assist workers in terms of price and utility as it is an allin-one device rather than buying different devices for different functions. It will help them efficiently track the time, date, temperature, and humidity all in one glance rather than checking them separately. SCOPE AND LIMITATIONS The data collection for our study began on September 14, 2020; sadly, due to the ongoing pandemic, the researchers will be conducting the research study in their homes. This research primarily focuses on Electronics and Information Technology, notably Arduino technology/programming. The researchers aim to design and manufacture an accurate multifunctional alarm clock using Arduino technology, backing up the criteria of having an economical price and is convenient to operate. Time, location, and location size are the independent variables in this study. In addition, temperature and humidity are the study's dependent variables. 8 METHODOLOGY 1. RESEARCH DESIGN The device itself had two systems, a passive system (which consists of the Arduino Uno board, thermometer, and humidity sensor), an active system that took action based on the data fed by the passive system. These were put in place to ease the design and fabrication. The components of the device were placed in one structure such that the structure was a clock. The researchers used Arduino as the microcontroller for the programming device and its main programming language, Arduino Integrated Developmental Environment (Arduino IDE). 2. DEVICE DESIGN A. Arduino Based Clock The components below were the ones the researchers used for creating the Arduino-based clock. The researchers also used basic components of Arduino, from an Arduino kit, to fully construct this clock. 1. Arduino Uno 2. DS3231 3. DS1307 4. LCD 5. Push Buttons B. Sensor 6. Resistors 7. LED 8. Buzzer 9. Jumper Wire The DHT11 is a basic, low-cost digital temperature and humidity sensor. It used a capacitive humidity sensor and a thermistor to measure the surrounding air and spat out a digital signal on the data pin (no analog input pins needed). Thus, it was perfect for remote weather stations, home environmental control systems, and farm or garden monitoring systems. In addition, this sensor functioned as the remote system of the clock. This served as the primary component of this project. As such, it innovated the simple clock. 9 C. Microcontroller The Arduino Uno is an open-source microcontroller board based on the Microchip ATmega328P microcontroller and developed by Arduino.cc. The board was equipped with digital and analog input/output pins that may be interfaced with various expansion boards and other circuits. The board had 14 digital I/O pins (six capable of PWM output), six analog I/O pins, and programmable with the Arduino IDE (Integrated Development Environment) via a USB cable. It can be powered by a USB cable or an external 9-volt battery, though it accepts voltages between 7 and 20 volts. 3. General Procedure Figure 4. General Procedure Flow Chart 10 4. Prototype Figure 5. Prototype The system started when the desired power is supplied. First, the system initialized the real- time clock, 16x2 LCD, then the dht11 temperature and humidity sensor. If any of the initialized components failed to initialize, the system would stop. On the other hand, if the system successfully initialized all components, the system will proceed to an infinite loop. Next, the system got the temperature and humidity, followed by getting the time and date data. The system then displayed the acquired data then went back to the first process of the loop. The system flowchart is shown above in Figure 6. Figure 6. System Flow Chart 11 RESULTS AND DISCUSSIONS In this chapter, the results of the testing done by the researchers will be presented and discussed. This will include the data gathered, the process of collecting data, and thoughts about the data gathered in relevance to the study. A. Results TABLE 1: TEMPERATURE In temperature detection, the device was placed in a neutral, open area and was checked at random times with an exemption to trial 4. Trial 4 was placed in a temperature controlledroom to see how accurately it can detect the temperature. The researchers set the room temperature to 22℃ and left the clock near the air-condition to know if it could detect the accurate temperature. The results showed that the device could detect the temperature accurately, but the results may vary depending on how far away the device is from the source of air and the size of the room. For the rest of the trials, the gathered data was compared to the temperature shown in Google for the area's temperature, as the table above showed that there was a minimal difference in both temperatures. Therefore, the device was considered reasonably accurate. The minimal differences may be caused by the location difference of the device and the temperature being detected by Google. 12 TABLE 2: HUMIDITY The researchers did the same process for the detection of humidity. The device was placed in a neutral, open room and was checked randomly to check the room's current humidity. It was done five times to get five trials. The result was then compared to the humidity detected by Google for the average humidity of the current area. Based on the table found above, the research can say that the device can be considered fairly accurate. This was a sample of what the researchers' setup looked like while gathering data for temperature and humidity. This setup was done repeatedly until all trials were finished. First, the clock was placed in an open and neutral location and was checked randomly, then compared to the Google reading of the temperature. CONCLUSION With the assistance and cooperation of the researchers, they were able to design a multi- purpose clock using the Arduino programming language that was fully working. And in using the device, the researchers were able to compare the device with other humidity and temperature sensor. With the gathered data in comparing two different devices, the researchers were able to determine that the device is fairly accurate since it had yielded results that had a minimal difference to Google due to the difference in the device's position. RECOMMENDATIONS • • • An added feature of alerting those who use the system when the temperature or humidity levels exceed unsafe levels for their health may be useful Noise detection, since ambient sounds are irritating and impede people's efficiency Install a timer-based component called Pomodoro timer for the routines or study habits of the students. ACKNOWLEDGMENTS We want to express our deepest gratitude to everyone who supported and guided us throughout the end of this research. In addition, we are truly thankful for all the advice, guidance, and constructive criticism that helped us improve our research. First and foremost, praises and thanks to God, the Almighty, for His showers of blessings throughout our research to complete this research successfully. We want to thank our research adviser, Engr. Algin Michael G. Sabac for the constant encouragement and guidance throughout this research. 13 We would also like to thank our research consultant, Mr. Jofel Batutay, for his willingness to help us assemble and complete this research. We appreciate his help and his contributions to our research. Last but not least, we would like to express our sincere gratitude to our family and friends for their unconditional support and encouragement. Without them, this research would not be successful. REFERENCES (1) Dunn, Margery G. (Editor). (1989, 1993). "Exploring Your World: The Adventure of Geography." Washington, D.C.: National Geographic Society. (2) World Health Organization (WHO). (2018). "Heat and Health" (3) Brenner, Laurie. (2018). "How Does the Weather Affect Us?" sciencing.com, Retrieved from <https://sciencing.com/weather-affect-us-23423.html> (4) Merriam-Webster. (n.d.). Weather. In Merriam-Webster.com dictionary., Retrieved from <https://www.merriam-webster.com/dictionary/weather> (5) Britannica, T. Editors of Encyclopaedia (2020, April 18). Air mass. Encyclopedia Britannica. Retrieved from < https://www.britannica.com/science/air-mass> (6) UCAR, (n.d). "Weather fronts" Retrieved from <https://scied.ucar.edu/learning-zone/how- weather-works/weather-fronts> (7) NOAA (2019). "Water cycle" Retrieved from <https://www.noaa.gov/education/resourcecollections/freshwater/watercycle#:~:text=The%20water%20cycle%20shows%20the,within%20the%20Earth%20and%20atmosp here.&text=Liquid%20water%20evaporates%20into%20water,through%20the%20atmosphere%20(t ransportation)> (8) ClimateandWeather (n.d). "Jet streams" Retrieved from <https://www.climateandweather.net/world-weather/factors-that-influence-weather/> (9) weather.gov (n.d) "The Jet Stream" Retrieved from <https://www.weather.gov/jetstream/jet> (10) Smart Fog (2016, November 17). "How Rain and Humidity Connected?" Retrieved from <https://www.smartfog.com/how-rain-and-humidity-connected.html> (11) UPMC (2014, June 13). "Effects of Humidity on Your Body." Retrieved from <https://share.upmc.com/2014/06/effects-humidity- body/#:~:text=Humidity%2C%20or%20the%20amount%20of,potential%20danger%20to%20our%2 0health> (12) Means, Tiffany. (2020, August 27). "Understanding the Various Temperatures of Rain Drops" Retrieved from https://www.thoughtco.com/what-determines-rain-temperature-3443616 (13) World Health Organization (WHO). (2018). "Heat and Health: temperature" Retrieved from <https://www.who.int/news-room/fact-sheets/detail/climate-change-heat-and- health#:~:text=Even%20small%20differences%20from%20seasonal,has%20important%20indirect% 20health%20effects> 14 CULTIV8: A Solar-powered Plant Growth Maintenance and Monitoring Device Hafeesah Najmah Interino | Cara Nicole G. Maminta | Angelo Bryan S. Revelo | Frtizel S. Siong | Engr. Algin Michael Sabac| Kristen Sulapas Andoy, R. ChT | Prof. Alan Vergara| Engr. Angel Jane Roullo | George S. Mejos Mindanao State University-Iligan Institute of Technology Integrated Developmental School * caranicole.maminta@g.msuiit.edu.ph ABSTRACT With globalization and the insurgence of new technology, several studies have been about applying technology to cultivation. However, there are still factors that put a line between technology, cultivation, and plant practices. With the pandemic around, people are forced to be in their homes, thus creating a surge of plant hobbyists in the Philippines, and that a device can be a handy tool for them in their daily plant activities. With this in mind, the researchers sought to use Arduino Technology to develop a solar-powered device that can help in plant growth maintenance and monitoring by using a microcontroller and moisture-level sensors. A survey was carried out first to determine if people are willing to use and adapt a device for their planting activities. Results show that most respondents are using manual labor, never used any automatic watering system, and are interested in creating the device. The device has two systems: passive (microcontroller and sensors) and active (execution-based data) for its hardware and Arduino for its programming language. To know the effectiveness of the device, tests were carried out in the process. Testing of the device showed that the designed functions of the device worked without problems. It was able to monitor the water content of the plant's soil and was also able to decide accurately when to activate the water pump to water the plant. The device also allowed the plant to grow approximately 14% taller and 15% faster than the manual method of watering plants. Keywords: Arduino, sensors, agricultural technology, sensor systems, Internet of Things, agriculture, technology and innovation in agriculture, cultivation, plant practices INTRODUCTION Home gardening is the process of transforming a family's outside space into a productive and functional area. It refers to cultivating a small portion of land, which may be in the household or within walking distance of the family home. Home gardening acts as a small-scale supplementary food production system maintained by household members. It requires gardening knowledge, ongoing nurturing of plants, maintenance skills, and consistent improvement. According to Rattan Lal (2020), a home garden is a farming system that combines various physical, social, and economic functions on land around the family home to supplement fresh food at the household level. Many people have taken up home gardening as a hobby during the pandemic. It has become a way to go green, providing the perfect opportunity to consume fresh and organic foods that aren't nearly as expensive as produce from the grocery store. According to Galhena (2013), home gardens offer convenient access to fresh vegetables and fruits, resulting in enriches and balanced diets by 15 supplementing proteins, vitamins, and minerals. Home gardens are also essential for human health and well-being as they provide medicinal plants and encourage physical activity. According to Sothy Eng (2019), barriers associated with starting a garden include lack of time, scarce resources, insufficient knowledge and skills, and inadequate space. In taking care of plants, there are factors taken into consideration. First are the climatic factors which include light and relative humidity. Light is crucial in plant photosynthesis and chlorophyll production. Meanwhile, humidity is needed to make photosynthesis possible. The relative humidity is the amount of water vapor air can hold at any given temperature. According to Duckham and Masefield (1970), some scholars have treated climate as the chief natural variable in agricultural practice. Traditional vs. Modern Methods Traditional agriculture is a primitive style of farming that includes the extensive use of indigenous knowledge, natural resources, organic fertilizers, traditional tools, and the cultural beliefs of farmers. According to R Signh (2017), traditional agriculture is a climate-smart approach for sustainable food production which deliberates the correlation between climate change and agriculture. Meanwhile, modern agriculture is farming with the aid of new and advanced techniques. It further means farming with the facilities of modern science and technology. As the pressures of globalization and modernization continue to grow, traditional agricultural practices and knowledge become outdated. These pressures have led to a change, from a food system dependent on millions of farmers to a system dominated by a few agribusinesses. Modern agricultural practices emphasize output, capital gains, input intensity, and crop quality. On the other hand, traditional farming emphasizes sustainability, localization, common genetic resources, and cultural appreciation for many different crops. This advancement will consider Agricultural Technology, the use of technology and technological innovation to boost agricultural productivity and output through information monitoring and analysis of weather, pests, soil, and air temperature. Its applications include using big data, machine learning, and artificial intelligence to understand more about the soil or the growing conditions of plants to harvest more food from less space or use less water. Several techniques, devices, applications have been used to improve the quality of the yield of a product. As time goes on, technology is slowly used and applied to the field of agriculture. According to Radhika Kapur (2018), agriculture needs effective utilization of technology to accelerate the production and employability of individuals. It must go beyond the analysis of the market forces because what the market is trying to explain are only about the long-run changes and are influenced by institutional forces like economic policies, which result in distortion of the prices of the yield, which affects the farmers or the people who are behind the agricultural sector. In this way, technology proves that the money we invest in the farmers is getting to them. According to AA Chandio et al. (2016), some challenges lead to instability in agriculture growth, affecting rural development processes and hamper socio-economic development in one particular region. Such problems as pollution, effects of the fertilizers on the plants, water contamination, and other factors that affect agricultural production are considered to search for alternatives that benefit the crops and the agricultural sector. 16 Advent of Technology With IoT or the Internet of Things, a platform where embedded devices are connected to the internet, data can be collected and exchanged with each other. It enables devices to interact, collaborate and learn from each other's experiences just like humans do. It provides a new technology that strives to improve efficiency and productivity, promote the global market, reduce human intervention, and reduce costs and time spent. With the advent of the Internet of Things comes the modernization of agriculture, from traditional to "smart farming." More affordable and reliable electrical components, such as microcontrollers, solar panels, sensors, and others, enable everyone to learn and create different devices with practical applications. Learning resources are also abundant, especially on the internet. The "AI" or Artificial Intelligence technology is also gaining attraction in the media. When computers work to learn from themselves, we will see even more advances going forward. According to Pereira (2018), the soil moisture sensor is designed to measure soil moisture, thus controlling water flow regularly. If the soil is too dry, as detected by the sensor, the water pump turns on and off automatically. According to Duzic (2017), it is possible to control the amount of water released from watering the plant. Some factors affect why farmers have a hard time adapting to the new technology that scientists generate. In the Philippines, the majority of the population of the farmers is small and marginal farmers have little to no access to the technology offered by the government, if there is any. Since they operate small, the technology provided must be zero-cost and easy to operate; however, using these will depend on the farmer's knowledge of the usage and the benefits of the technology. Some farmers are reluctant to change their farming practices due to their comfortability in using the technology. Other farmers might feel unsure about using the technology. It can also be hard for the farmers to be convinced because of the terms and instructions that might confuse them. Instead of teaching the farmers about the theory and logic about using the technology, it might be better if we demonstrate to them the usage of the technology presented by the scientists. Solar Energy in Agriculture The agriculture industry's sustainability is at risk due to its dependence on scarce resources such as oil and gas to fuel power key processes. According to Chel and Kaushik (2011), renewable resources have a huge potential for the agriculture industry. Solar energy is a renewable resource that plays a vital role in the industry to address the issues compromising its long-term sustainability. Furthermore, it provides numerous benefits that have improved the smart agriculture sector. Solar energy in agriculture has become attainable and has shown results. The amount of energy that reaches Earth each day is enormous and provides households and businesses with renewable power to accommodate their needs. Solar energy can be used in agriculture in several ways, saving money, increasing self-reliance, and reducing pollution. The ability to monitor crops and fields is one of the most notable advantages of incorporating solar 17 energy in the smart agriculture sector. Collecting data on a wide range of factors, such as temperature or moisture, can assist gardeners in the proper care of their crops. However, supplying energy to monitoring devices can be incredibly difficult since running the cables necessary to provide power is often extremely costly. Solar energy is a solution to this problem as it can power sensors and other tracking equipment without using cables or electrical sources. As such, they are ideal alternatives for monitoring variations in field conditions. As a result, those who practice agriculture can adopt strategies to maximize crop yield and quality, achieving the goals of smart agriculture efficiently and sustainably. Solar-powered monitoring equipment is also easy to install, which is incredibly helpful when locational changes are necessary. It can be mounted anywhere conveniently because it does not require cabling. It can also be quickly transported and relocated to meet changing needs. As a result, you won't have to completely rewire the network, allowing the monitoring equipment to be moved with ease. STATEMENT OF THE PROBLEM This research applies to people who perform manual planting on a small scale to increase their plants' growth and ease the monitoring and maintenance of their plants without manually taking care of them. Over the years, technology has proved to be extremely useful in the agricultural sector. The technologies reduce poverty by stimulating the transition from low productivity subsistence agriculture to a high productivity agro-industrial economy. We can use this in different aspects, such as the application of solar power and multi-sensors. 1. Does the use of the solar-powered multi-sensors benefit the plant hobbyists by the plant growth? 2. What are the benefits of students, teachers, and plant hobbyists on using the prototype towards their crops or plants? 3. Is it usable for the daily growth maintenance and monitoring of the plants? 4. How does this technological activity lead to improvements in agriculture? OBJECTIVES OF THE STUDY This study aims to develop a solar-powered plant growth maintenance and monitoring device to determine its effectiveness towards the plants' growth and solve the gap between technology and cultivation. Furthermore, this study also aims to apply technology in the watering methods of plant hobbyists. Specifically, this study aims to: 1. Develop a solar-powered plant growth maintenance and monitoring device 2. Identify the problems encountered while observing and testing the device. 3. Determine whether the CULTIV8 is effective in terms of: a. Maintenance and tracking capability b. Assist with the aid of plants c. Managing conditions for plant growth 18 4. Seek the benefits of using the solar-powered plant sensor system. 5. Give knowledge about the usage of the solar-powered plant sensor system. SIGNIFICANCE OF THE STUDY The findings of this study will be used as evidence that a machine equipped with programmed plant sensors is an efficient device for plant hobbyists. This study will also help plant hobbyists gain knowledge about using technology and incorporate it into their plant-raising practices. Finally, this study will also be given the benefits, advantages, and disadvantages of using technology in plant practices. SCOPE AND LIMITATIONS OF THE STUDY The analysis will allow researchers to use Arduino, Arduino Components, Arduino Programming, analog sensors, and solar panels in the design of the system. It will be hypothetically appropriate for commercial use, but we will only evaluate crops that grow easily on ideal soils and conditions. Therefore, this research will use indoor plants and loam soil as soil for the experiment. The population of the preliminary survey consists of the students and parents of Integrated Developmental School and select teachers from Doña Josefa F. Celdran Memorial School. METHODOLOGY 1. Research Design This research aims to ease the maintenance and growth of plants by using a Multi-sensor Arduinobased Device; as such, it is applied research. Surveying methods were used in determining the viability and effectiveness of the device. After the survey and testing of the device, a conclusion was made that the device is viable and effective. With this approach, it will be with validity and reliability that the device will be feasible and adequate for commercial use. The device itself has two systems, a passive system (which consists of the microcontroller and the sensors) and an active system which takes action based on the data fed by the passive system. This is put in place to ease the design and fabrication. The structure is separated into four sections: (a) power supply, (b) sensors, (c) watering system, and (d) microcontroller. 19 For the programming of the device, the device used an Arduino as the microcontroller, as such, using its main programming language, Arduino Integrated Developmental Environment (Arduino IDE). Once the device was created, common plants were used, such as potato, monggo, and others, as a platform for initial testing. 2. Device Design a. Power Supply Materials: 1. 2. 3. 4. 5. 6. 7. Lithium-Ion Battery - 3.7V Lithium-ion Battery Lithium-Ion Battery Charging Board - TP4056 5V 1A USB 18650 Lithium Battery Charger Board Protection Module Lithium-Ion Battery Holder - Storage Box Holder Case For 1x Li-ion Lithium 18650 3.7V Battery with Pin Boost Converter - USB DC-DC 0.9-5V Boost Converter Diode - General Purpose Diode 2W 5V Solar Panel 1S / 2S / 3S / 4S Lithium 18650 Battery Pack Power Indicator For the device to be self-sustainable, it needs to be powered by a seemingly limitless natural energy source. One of the most reliable sources of natural energy is the sun; thus, the device used Solar Cells or Solar Panels to power the device. A 2W 5V Solar Panel was used to provide sufficient power to the device. According to LG Energy, the highest solar generation is usually from 11 AM – 4 PM. However, solar panels can only provide reliable power for 5 hours a day, and it won't give a constant voltage and current. To mediate this, the prototype used a 3.7V Lithium-ion Battery to store the energy. Because Li-ion batteries can cause a dangerous, out-of-control chemical reaction when charged a volt too high or too low, the device used a 2PS TP4056 5V 1A USB 18650 Lithium Battery Charger Board Protection 20 Module to maintain an exact voltage while charging. To prevent discharging of the battery when there is not enough sunlight, it used a general-purpose diode to allow one-way flow from the solar panel to the Li-ion battery charging board. Because the Li-Ion battery is only 3.7 volts, the device needs to boost its voltage to 5 volts to power the Arduino board. Therefore, a component USB DC-DC 0.9-5V Boost Converter was used, which takes any voltage from 0.9 volts to 5 volts and converts it to a steady 5 volts DC. While there already is a Boost Converter Circuit integrated into the USB Bus of the Arduino Uno, it was remarked as inefficient. As such, the USB DC-DC 0.9-5V Boost Converter was used to use the battery efficiently. b. Sensor Materials: 1. 2. a. Moisture Sensor - MLE00584 Soil Moisture Sensor NPN Transistor Diode Soil Moisture Sensors are used to detect the moisture present in the soil or tell if there is water around the sensor. The sensor outputs analog information to the microcontroller. This can be translated into a percentage value and can be used as conditions for turning on the water pump. It also resembles an alarm that tells you when to put water on the plants. The Soil Moisture Sensor constantly requires 5v to operate. Running constant electricity through water or watered soil can induce electrolysis. This can harm the plant itself as well as accelerate corrosion to the water sensor. Therefore, the sensor was connected to a "digital switch" consisting of an NPN transistor and a general-purpose diode. This allowed the microcontroller to only turn on the sensor when necessary, reducing possible corrosion and preventing electrolysis. c. Microcontroller Materials: 1. Arduino Uno R3 21 A microcontroller is a compact integrated circuit designed to govern a specific operation in an embedded system. All the microcontrollers communicate with each other to inform the correct actions. Arduino is an open-source electronics platform based on easy-to-use hardware and software. You can tell your board what to do by sending a set of instructions to the microcontroller on the board. It is important to understand that the Arduino board includes a microcontroller, which executes the programs. d. Watering System Materials: 1. 3v-5v Mini Submersible Water Pump 2. NPN Transistor a. Diode b. Plastic Tubes c. Container with airtight removable lid or cap The watering system is a part of the active system and can provide water to the soil or plant whenever there is a need for it. It used a 3v-5v Mini Submersible Water Pump, mainly sold as an aquarium oxygen pump for fish. However, it was repurposed for this study. 22 An NPN Transistor is designed to pass electrons from the emitter to the collector (so conventional current flows from collector to emitter). The emitter "emits" electrons into the base, which controls the number of electrons the emitter emits. It is essentially a digital switch, wherein it can control the amount of voltage that passes through from point a to b. The diode is used to direct electricity in only one direction, protecting the Air Pump from reverse polarity damage. e. Status System Materials: 1. Three Light Emitting Diodes (LEDs) - Red, Yellow, and Green, respectively 2. Assorted Resistors The Status System is a part of the active system and served to "display" the device's process. It consists of red, yellow, and green LEDs used to convey information by themselves or in combination. Here are all the functions that the device will go through and its respective 3-LEDs Status. This is chosen over the LCD screen to save more power while the device is active and reduce the number of components. In addition, to control the LEDs' brightness and allow all three to have the same brightness, we used resistors to reduce the amount of electricity going through the LEDs. 1. Measuring Water level - staggering blinking from red to green, three times a. Low or Empty Water content - blinking red only, three times c. 2. High Water content - blinking red, yellow, and green, three times 3. is on; blinking green three times to go to sleep b. 4. 5. Medium Water content - blinking red and yellow, three times Low Water content, Turning on the water pump and going to sleep - holding green while the pump Sufficient Water content, going to sleep directly - flashing red and green, three times I just woke up from sleep - blinking yellow only, three times Sleeping - blinking yellow only, once every 8 seconds. 23 Prototype of the device 3. Overview of procedures This is the overview of the procedures to be done in this study. First, the circuit design must be made for the power supply used by the solar panel and for the Arduino board where the sensors will be connected. The design is made using software called Fritzing, which is available through the Google Play Store. Second, the Arduino board needs a set of instructions useful for the Arduino to start and give instructions to the sensors. Designing and making a code must be done for the sensors to work, and it can be done using the Arduino's software available in the Google Play Store. Third, the board is connected to the computer using a USB Type-B port to the computer's USB Type-A Port which is made for the code to be transferred from the computer to the microcontroller. Using the circuit design, the power supply will be assembled and the sensors connected to the breadboard then to the Arduino board. To test the said device, a plant set-up must be made so that the device's ability to work is seen. A watering system is also made for when the plants lack moisture levels in the soil. 24 4. Conditions and variables programmed in Arduino This is the process of how the sensor works by the conditions. For example, the Moisture Level Sensor will detect whether the water level present in the soil is enough for the plants to grow. If it determines sufficient water present in the soil, then the device will enter sleep mode. On the other hand, if the water level is low, the water from the watering system would pass through a tube inserted in the soil and then enter into sleep mode. 5. Arduino and Sensors Design a. Moisture-level sensor Measuring soil moisture in terms of percentage. Here, the analog output of the soil moisture sensor is processed using ADC. The moisture content in terms of percentage is displayed on the serial monitor. The output of the soil moisture sensor changes in the range of ADC value from 0 to 640. This can be represented as a moisture value in terms of percentage using the formula given below. The value ADC is constrained from 240 to 610 and used map() to correspond the values from 240-610 to 0-100, essentially outputting a percentage value. Analog output = ADC Value Water Level = constrain(ADC Value, 240, 640); Moisture in percentage = map(Water Level, 240, 610, 0, 100); b. Automatic Watering System 25 The watering system simplified it to only use three components: a Mini Submersible Water Pump, a diode, and a transistor. When the soil moisture level reaches a certain level of dryness (which will be monitored by the Moisture Sensor), the NPN transistor is activated, allowing 5v to run through it and the water pump powering it. 6. Survey Questions a. Survey Questions For the survey questions, the data is raw but arranged and organized so that the researchers can interpret the results. The results for this part of the experiment used a percent-based analysis. According to Razeen (2012), percentage analysis compares two or more series of data. Percentages are used to determine the relationship between the series. These are the survey questions that select students, teachers, and parents filled out. These survey questions provide data to answer the question, "Are they willing to use and adapt to a new device for maintaining their plants?" 1. Do you or any family members engage in plant cultivation? If yes, is it indoor/outdoor cultivation? 26 □ Indoor □ outdoor If no, do you own any houseplant? □ Yes □ No 2. What type of plant do you own? □ List three: ____________________, _____________________, _________________ 3. Are you usually away from home due to work? If yes, how long are you away? □ Time in hours: __________ If no, do you check your plant frequently? □ Yes □ No 4. How often do you have garden plants dying from a lack of nutrients? □ Never □ Sometimes □ Always 5. In what way do you water your plants? □ With the use of a pitcher or a dipper or by hand □ With the use of a hose with flowing water □ With the use of a sprinkler □ With the help of an automatic watering system 6. If given a chance, would you spend your money on a solar-powered multi-sensor device to maintain and monitor plants? □ Yes □ No 7. If no, please state the reasons why for your answers to the previous question. _______________________________________________________________. b. Description of the Sample The survey is held and carried through Google Forms, a web-based app used for data collection purposes. There were a total of 61 random respondents of Integrated Developmental School students and parents. The respondents' age ranges from 14 to 55 years old. Most of the respondents were in the age range of 15 to 29 years old. There were 42 females, 16 males, and three prefer not to say what their gender is, answered the survey. Family income is also included in the survey. Many of the respondents' family income is in the ranges of 20,001 to 30,000 Philippine Pesos. Followed by incomes above 50,001 Philippine Pesos. Only three respondents have an income of below 10,000 Philippine Pesos. Below are the frequency tables of the respondents' age, gender, and family income, respectively: 27 c. Survey Results and Interpretation There were 61 respondents from the preliminary survey that was given. These are the results and the interpretations. Figure 2.11 represents the percentage results of the question, "Do you or any family member engage in plant cultivation?" Out of 61 respondents, 30 answered yes, which means they engage in plant cultivation. The other 31 respondents answered no, which means they do not engage in plant cultivation. Thus, the majority (50.8%) of those who answered the survey do not engage in plant cultivation or do not have any family member who does. However, some (9.96%) own houseplants. This question provides whether the respondents engage in plant cultivation, which is significant since the device's primary focus is on plant cultivation. However, the device may also be used for houseplants. That is shown in Table 3.1, wherein the number of respondents who own houseplants can be found. During this pandemic, a lot of people have grown interested in taking care of plants. Some chose to engage in plant cultivation for them to harvest their fruits and vegetables from. The others stuck 28 with the typical houseplants, which are easier to manage and maintain. Figure 2.12.represents the percentage results of whether or not the respondents are usually away from home due to work. Out of 61 respondents, 47 respondents answered no, which is 77% of the respondents. The other 14 responded that they are away from home due to work which is 23% of the respondents. Thus, the minority (23%) of those who answered the survey are usually away from home due to work. On the other hand, some generally at home (32.57%) check their plants frequently. The device, which is solar-powered and automatic, checks if the plant received enough water and sunlight. Thus, this question is significant because those who are usually away from home can use this device and benefit from it. After all, it can take care of their plants. This device can also monitor their plants and maintain or improve the quality of the plants. This device can also be helpful to those who do not check their plants frequently. Figure 2.13 shows the percentage results of the question, "In what way do you water your plants?" This question looks for respondents who own an automatic watering system in their cultivation. Out of 61 responses, 26 respondents, or 42.6%, water their plants using a hose with flowing water. Twenty-two respondents, or 36.1%, water their plants using a pitcher or a dipper by hand. In addition, nine respondents, or 14.8% of the respondents, water their plants using a sprinkler. 4 respondents or 6.6% of the respondents water their plants in other ways which were not specified. None of the respondents answered or chose the option of watering plants by using an automatic 29 watering system. This means that out of the 61 respondents, using an automated watering system is not yet implemented to their means of watering and monitoring their plants. It also means that devices that use sensors in plant monitoring and maintenance have not been used and applied in homes. Therefore, there are no respondents who apply technology and the use of sensor systems for their cultivation. It can also be seen that the leading answers are using the means of pitcher or a dipper and a hose. This means that the majority of the respondents water their plants manually. It also shows how little to no applications of this device use sensor systems in home-based cultivation. Figure 2.14 represents the percentage results of the question, "If given a chance, would you spend your money for a solar-powered sensor device for maintaining and monitoring plants?" Out of 61 respondents, 45 answered yes, 73.80% of the respondents, and 16 answered no to the context of the question. Those who answered no are then asked for the reasons why they are not considering doing so. The majority (73.8%) consider spending money on a solar-powered multi-sensor device for maintaining and monitoring their plants. The minority (26.2%) listed the reasons as to why they do not consider doing so as: a. Others can maintain the plants. (9.83%) b. Device is expensive (6.55%) c. Limited Space (4.91%) d. Owned plants don't need much monitoring. (1.64%) e. Don't need it (3.28%) From the accumulated results, most respondents would like to use the device if given a chance. It means that they are open to using the device and learning and comprehending how to operate it. However, other respondents answered no to the context of the question. Several factors such as the expense, layout, or the space of the garden, and the responsibility of taking care of the plants are just some of why they don't consider using the device. RESULTS AND DISCUSSIONS In the previous chapter, the researchers had discussed the research outline and its goal, the 30 prototype design and systems, the general procedures for the experiment, the conditions for the device, and the survey questionnaire. For the device, the efficacy and effectiveness were tested using the device and implementing it to plants. In addition, it was examined and observed how well the device performed the specific tasks that it has been programmed. c. efficacy and the effectiveness of the device 31 These were the notes in the first repetition: Both set-ups were planted with the same amount of seeds, soil, and potted in the observations were two identically exactly at 1:00 sized pots. All PM. made 32 These were the notes during the second repetition: Both set-ups were planted with the same amount of seeds, soil, and potted in the two identically sized pots. All observations were made exactly at 1:00 PM. At the second repetition and the third, the device was constantly powered by connecting it to the outlet using a 5v regulator. This was done to truly measure the device's efficacy if it functioning was glitching out and restart every 8 continuously rather requiring than hours or so. to 33 These were the notes during the third repetition: Both set-ups were planted with the same amount of seeds, soil, and potted in the two identically sized pots. All observations were made exactly at 1:00 PM. At the second repetition and the third, the device was constantly powered by connecting it to the outlet using a 5v regulator. This was done to truly measure the device's efficacy if it was continuously functioning rather than glitching out and requiring to restart every 8 hours or so. Testing of the device showed that the designed functions of the device worked without problems. It was able to monitor the water content of the plant's soil and was also able to decide accurately when to activate the water pump to water the plant. This was the case for the first day. However, in the subsequent days, the limits of the Arduino Uno R3 is used as a microcontroller for low-power usage was meeting its limits. It was estimated that the board lasted for around 5 hours on cloudy days and 7-8 hours on sunny days before the Li-ion battery ran out and was already undervolting the board. When it came to this stage, it was observed that the board was undergoing a "hang" and repeatedly turned the moisture sensor on and off to measure the water. This is probably due to the battery unable to supply the 5 volts needed to power the Arduino, undervolting the board and causing hangs and glitches in the microcontroller. The Solar Power Supply worked without flaw and could supply a considerable amount of power, especially during sunny times. However, the Arduino Uno R3 uses too much electricity; thus, the Solar Panel only delayed the eventual exhaustion of the battery. This was mediated by swapping the battery with a new one and charging the battery via a micro-USB charging board integrated into the 34 Li-Ion Battery Charger Module. These are the overall results of the experiment for three (3) trials and two pots: pot one with the device and the pot two using manual watering respectively were used. The table below shows the average height of the monggo plants in each pot. The results show that the highest growth per category is 6.05 inches for the pot with the device in the second repetition and 5.35 inches for the pot with manual watering. The following table shows the change in the average height of the monggo plants per pot. The results show that the largest gap between each day per category is 2.5 inches between Day 2 and Day 3 in the first repetition of the pot with the device and 2.1 inches between Day 2 and Day 3 in the third repetition of the pot using manual watering. The following tables are the average height growth per day and the final average height growth per day. The average height growth per day is the average height growth per repetition in each category, during the final average height growth per day, the total average of the average height growth per day. 35 The final average height growth per day of each pot is 1.508 inches per day in pot one or the plant with the device installed, while for pot two or the plant with manual watering, the final average height growth per day is 1.317 inches per day. The following table shows the average height difference between the two pots. This is achieved by calculating the average height of the fifth day of each repetition and getting the difference between pot one's height and pot two's height. Thus, the table gives information on which pot grew taller over the five (5) days of observations. The table shows that the difference between the average heights of the two pots is 0.73 inches. Thus, pot one or the pot with the device installed is taller than pot two or the pot with manual watering by 13.774%. Lastly, the following table shows the final growth difference between the two pots. The following table tells which pot is faster growth for the five (5) days of observations. From the results of the observations, it was shown that our data gathering was successful in its main function. The device allowed the plant to grow approximately 14% taller and 15% faster than the manual method of watering plants. CONCLUSION The device can be used when the respondents or the people who own plants, for those who do not check their plants frequently, are away from work, and those who are interested in technology being applied and used to their daily lives. However, it depends on the people who are interested in cultivation or gardening if they want to change their farming practices. It depends on the comfortability of the people who wants to change and incorporate this device into their cultivation. This research introduces only what can be done or observed when we introduce technology to our 36 daily lives. Testing of the device showed that the designed functions of the device worked without problems. It was able to monitor the water content of the plant's soil and was also able to decide accurately when to activate the water pump to water the plant. This was the case for the first day. After that, however, the microcontroller showed that it was meeting its limits. This was because the battery could not supply the 5 volts needed to power the Arduino and eventually caused hangs and glitches. The solar power supply worked and was able to supply a considerable amount of power, especially during sunny times. However, the microcontroller uses too much electricity. Thus, this was mediated by swapping the battery with a new one and charging the battery via a micro-USB Charging board integrated into the Li-Ion Battery Charger Module. The Arduino Uno R3 was not designed to be used for low-power applications. As a result, it uses many unnecessary components integrated within the board that is not of use within the scope of this research. As stated in the second paragraph, using this device would benefit those who use Arduino sensors. It might be thought that the microcontroller is expensive but compared to other microcontrollers, the Arduino and its components are inexpensive. It is open hardware and software, which means it can be accessible and easy to learn when troubleshooting. With proper care to the device, it can help maintain and monitor the needs of the plants. It can be helpful and lessens the time to cater to the needs of the plants. It also benefits those who live or reside in areas where weather and climate are not too variable. It uses solar energy, which is then harnessed by the solar panels and then used as the energy source to the device that is efficient. However, there are disadvantages such as the reluctance of using the device, the comfortability of their chosen farming practices, their budget, limited space, if the owners hand-to-hand take care of their plants, and the device meeting its limits. RECOMMENDATIONS The findings suggest these recommendations for research that seeks to incorporate technology into plant cultivation and develop a device that uses Arduino microcontrollers and sensors. ● Save more power: Using a microcontroller such as Arduino Uno R3, while it is reliable and packed with many features, also uses a relatively high amount of electricity to power components that would otherwise be useless for the scope of this research. Therefore, moving forward, it would be wise to use a barebones Arduino or even create an Arduino dedicated just to the device's features. This decreases much of the power usage, increasing the battery time and possibly the device's lifetime. However, the time required to learn and understand the intricacies of creating an Arduino is too lengthy for the scope of this research. ● Minify Everything: Most of the volume of the actual device consists of the breadboard and the wires. This creates a sense of messiness when working on the device and can create troublesome circumstances when troubleshooting problems or modifying some parts. Moving forward, using PCB and integrating the power supply components into one board eliminates the need to use a breadboard and also reduces 37 the length and amount of wires needed. This eliminates much of the volume allocated initially by the device, increasing portability and removing problems from having messy wires and temporary metal contacts through the breadboard. ● Encase the whole device securely: As it is now, the device is stored in a plastic container with a rudimentary hole for the wires to go outside. Unfortunately, this is unsecure and can leak water inside if not placed under a roof. Initially, the device was supposed to be encased in a 3D-Printed container specially designed for its dimensions. Still, due to the pandemic, the research team could not use the 3D-Printing and fabrication Facilities of FabLab Mindanao in MSU-IIT. ● Increase survey respondents: We had a total of 61 respondents to our survey. To get more accurate responses, we should further increase the number of respondents in our survey. Besides students, teachers, and parents, we also need to include agricultural-related workers and something to do with the agricultural sector. ● Extended time of testing and monitoring the device The testing time was only five days to observe the device and affect and monitor plants. Other times could give more observations about the device and how it would work and maintain and monitor plants. From the extended time, more observations can be made to come up with improvements. ACKNOWLEDGEMENTS Foremost, the researchers would like to express our deep gratitude to God Almighty and Allah in His infinite wisdom to give us strength, wisdom, and good health throughout the research. This research would not be possible without the support, encouragement, and help of many individuals. Therefore, the researchers would like to extend our gratitude and sincere thanks to all of these individuals: Engr. Algin Michael G. Sabac, the researchers' adviser and mentor, for his guidance, patience, and expertise shared to the researchers and the encouragements that helped complete the research. Sir George Mejos, Sir Dexter Ken Pepito Lopera, and Sir Alvin John Lucas, the researchers' technical consultant, for his expertise, guidance, and time to help the researchers in the technical field. The panelists: Prof. Kristen Sulapas Andoy, Prof. Alan Vergara, and Prof. Angel Jane Roullo, for their suggestions and comments to improve the research. Sixty-one (61) respondents: the students and parents of Integrated Developmental School and the teachers of Doña Josefa F. Celdran Memorial School for their time in participating in this research. The researchers' family and friends for their patience, consideration, guidance and encouragement words helped them complete this research. REFERENCES Ronald L. Mighell, Duckham, A. N., and C. B. Masefield, Farming Systems of the World, New York, Praeger Publishers, 1970, XVIII + 5a42 pp. ($21.50), American Journal of Agricultural Economics, Volume 53, Issue 2, May 1971, Pages 369–370, https://doi.org/10.2307/1237469 38 Jonarv Hultgren, S., & Tennevall, P. (2019). Saving resources through smart farming : An IoT experiment study (Dissertation). Retrieved from http://urn.kb.se/resolve?urn=urn:nbn:se:bth-17968 Malavade, V. N., & Akulwar, P. K. (2016). Role of IoT in agriculture. IOSR Journal of Computer Engineering (IOSRJCE), 56-57. Retrieved from: http://iotiran.com/media/k2/attachments/13.Z56-57.pdf Jaiganesh, S., Gunaseelan, K., & Ellappan, V. (2017, March). IoT agriculture to improve food and farming technology. In 2017 Conference on Emerging Devices and Smart Systems (ICEDSS) (pp. 260-266). IEEE. https://ieeexplore.ieee.org/abstract/document/8073690 Pereira, J. (2018, October). Arduino Automatic Plant https://www.instructables.com/id/Sprout-Modern-Indoor-Self-Watering-Planter/ Watering System. Duzic, N. & Dumic, D. (2017). Automatic Plant Watering System via Soil Moisture Sensing utilizing Suitable Electronics and its Applications for Anthropological and Medical Uses.Coll. Antropol. 41 (2017) 2: 169–172. Johnson-Hoyte, D. S. (2013). Solar Tracker. https://digitalcommons.wpi.edu/mqp-all/3337/ Cook, J.& Wendt, Z. (2015). Pairing a Light Dependent Resistor with Arduino http://www.circuitbasics.com/pairing-a-light-dependent-resistor-ldr-with-an-arduino-uno/ Uno. Thomas, D. , Limaye, K. & Rachana K.P. (2016). System for Enhancing Agriculture. International Journal of Advanced Research in Computer and Communication Engineering. https://www.ijarcce.com/upload/2016/february-16/IJARCCE%2066.pdf Cook, J.S. (2018). Light-Dependent Resistors: Arduino LDR Tutorial and Use https://www.arrow.com/en/research-and-events/articles/pairing-a-light-dependent-resistor-ldr Cases. electronics notes. (2020). Light Dependent Resistor LDR, Photoresistor » Electronics Notes. Retrieved October https://www.electronics16, 2020, from Electronics-notes.com website: notes.com/articles/electronic_components/resistors/light-dependent-resistor-ldr.php The Importance of Agriculture to the Philippine Economy. (2011). Retrieved October 16, 2020, from Scribd website: https://www.scribd.com/document/297107312/The-Importance-of-Agriculture-to-the-PhilippineEconomy Philippines Agriculture, Information about Agriculture in the Philippines. (2010). Retrieved October 16, 2020, from Nationsencyclopedia.com website: https://www.nationsencyclopedia.com/economies/Asia-and-thePacific/Philippines-AGRICULTURE.html Why Is Agriculture Important to the Philippines? (2013, April 15). Retrieved October 16, 2020, from Agri Tourism Philippines website: https://agritoursph.wordpress.com/why-agri-tourism/why-is-agricultureimportant-to-the-philippines/ Fact Sheet Philippines Women in agriculture, environment, and rural production. (2020). Retrieved October 16, 2020, from Fao.org website: http://www.fao.org/3/ae946e/ae946e03.htm#:~:text=Agriculture%20plays%20a%20significant%20role,to %20the%20Gross%20Domestic%20Product.&text=The%20neglect%20of%20the%20agriculture,poverty%2 0situation%20in%20rural%20areas. Topic: Agriculture industry in the Philippines. (2020). Retrieved October 16, 2020, from Statista website: https://www.statista.com/topics/5744/agriculture-industry-in-the-philippines/ Smart Farming—Automated and Connected Agriculture. (2018). Retrieved October 16, 2020, from Engineering.com website: https://www.engineering.com/DesignerEdge/DesignerEdgeArticles/ArticleID/16653/SmartFarmingAutomated-and-Connected-Agriculture.aspx Sciforce. (2019, January 14). Smart Farming, or the Future of Agriculture - Sciforce - Medium. Retrieved October 16, 2020, from Medium website: https://medium.com/sciforce/smart-farming-or-the-future-of-agriculture359f0089df69#:~:text=Smart%20Farming%20is%20a%20concept,present%2Dday%20farmers%20there% 20are Types of Farming | GCSE Geography Revision Notes. (2019, March 5). Retrieved October 16, 2020, from Geography Revision website: https://geography-revision.co.uk/gcse/agriculture/types-of-farming/ ILO Content Manager. (2011). Manual Operations in Farming. Retrieved October 16, 2020, from Iloencyclopaedia.org website: https://www.iloencyclopaedia.org/part-x-96841/agriculture-and-naturalresources-based-industries/farming-systems/item/538-manual-operations-in-farming 39 Altieri, M. A. (2019). Traditional farming in Latin America. Retrieved October 16, 2020, from THE ECOLOGIST website: https://worldveg.tind.io/record/17774/ Mendola, M. (2007). Agricultural technology adoption and poverty reduction: A propensity-score matching analysis for rural Bangladesh. Food Policy, 32(3), 372–393. https://doi.org/10.1016/j.foodpol.2006.07.003 Kassie, M., Shiferaw, B., & Muricho, G. (2011). Agricultural Technology, Crop Income, and Poverty Alleviation in Uganda. World Development, 39(10), 1784–1795. https://doi.org/10.1016/j.worlddev.2011.04.023 Satish, T., Bhavani, T., & Begum, S. (2017). Agriculture Productivity Enhancement System using IoT. International Journal of Theoretical and Applied Mechanics, 12(3), 543–554. Retrieved from http://www.ripublication.com/ijtam17/ijtamv12n3_15.pdf Elijah, O., Rahman, T. A., Orikumhi, I., Leow, C. Y., & Hindia, M. H. D. N. (2018). An Overview of Internet of Things (IoT) and Data Analytics in Agriculture: Benefits and Challenges. IEEE Internet of Things Journal, 5(5), 3758– 3773. https://doi.org/10.1109/jiot.2018.284429 Tawil, Y. (2016). Understanding Arduino UNO Hardware Design. https://www.allaboutcircuits.com/technicalarticles/understanding-arduino-uno-hardware-design/ Possas, M., Salles-Filho, S., & SILVEIRA, J. M. D. (1994). An evolutionary approach to technological innovation in agriculture: some preliminary remarks. Cadernos de Ciência & Tecnologia, 11(1/3), 9-31. Figure 1.1 How IoT Works. How AWS IoT works - AWS IoT Core. (2021). Retrieved February 23, 2021, from Amazonaws. cn website: https://docs.amazonaws.cn/en_us/iot/latest/developerguide/aws-iot-how-itworks.html Carlos Nunes Silva. (2021). Review: Catherine Marshall & Gretchen B. Rossman (2006). Designing Qualitative Research. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, 9(3). https://doi.org/10.17169/fqs-9.3.996 40 Natural Blue Dye: The Extraction of the Blue Butterfly Pea’s (Clitoria ternatea) Pigment Along With the Use of a Natural Mordant, Aloe vera Mohammed Akira A. Alonto | Isaac Joshua B. Bayal |Shane J. Mero | Al-Khalid Gandhi K. Sayadi | Engr. Algin Michael Guiñares Sabac | Prof. Neal Alfie Lasta | Engr. Angel Jane Roullo Mindanao State University-Iligan Institute of Technology Integrated Developmental School *mohammadakira.alonto@g.msuiit.edu.ph ABSTRACT Chemical dyes and mordants can cause several hazardous effects to people involved in the dyeing process, which does not conform to today's eco-friendly trend. Many studies have claimed that natural dyeing is fully implemented into their procedures but failed to realize the presence of chemical mordants. The researchers investigated if blue dye from the Clitoria ternatea can adhere to fabrics treated with Aloe vera, acting as the natural mordant, and is given comparisons to fabrics treated with the chemical mordant alum. This study contains qualitative methods and analyses that consider the factors of adherence and color appearance. Upon experimentation, two of the three fabrics resulted in a blue-colored fabric: cotton and polyester. Both adhered with dye before and after air-drying and managed to have a light-blue appearance. However, in the two trials conducted, the silk fabric failed to show desirable results in both the adherence and color appearance. The color faded after air-drying and now has a white color. The Setup A fabrics from the second trial resulted in a green color after the dyeing process, mainly because of the yellow tint's combination after undergoing the pre-mordanting process with the extracted blue dye. The mordant used, alum, affects the resulting color of the dyed fabric that is different from the color of the dye itself. The researchers concluded that the dye from the Clitoria ternatea and the Aloe vera mordant serve more as eco-friendly alternatives than direct replacements to the standard chemical materials by conducting two trial phases. Keywords: Clitoria ternatea, Aloe vera, Natural Dye, Natural Mordant, Aqueous Dye-Bath, Pre-mordanting, Adherence, Color Appearance INTRODUCTION The color blue that we all know today was non-existent during the olden times. It is considered a modern invention by the Egyptians when they started mining and discovered an azure stone called the lapis lazuli in Afghanistan. In 2500 BC, the early Egyptian scientists created the first artificial pigment by heating lime, sand, and copper into calcium copper silicate. Other ancient civilizations followed after the discovery of the Egyptians. The Chinese mixed copper with heavy elements like mercury to create shades of blue, and the Mesoamericans also made a vivid blue color used in paintings and pottery (Holmes, 2015). In the modern world, blue dyes are widely used in clothing, paintings, and food. Coupled with the demand for sustainable yet eco-friendly products, blue dyes are more important than ever, and there need to be alternative sources to it. 41 The Clitoria ternatea is a perennial creeper plant from the Fabaceae family growing in the tropical equatorial zones of Asia and other countries such as South Africa, Australia, Angola, etc. (Heinrich, Kumar, Mukherjee, & Venkatesan, 2008). The plant has a variety of uses. In some countries, it is used by locals as a blue-colored food dye because the plant releases a blue pigment that can be absorbed right into the rice after it had been soaking for hours in water (Abdullah, Lee, & Lee, 2011). It also serves a greater medicinal use because of its antibacterial and antioxidant properties (Anand, Doss, & Nandagopalan, 2011). However, its most dominant feature is its vivid blue flowers. Blue dye can be extracted through an aqueous dye bath (Boiling method), microwave irradiation, and other extraction methods. A study showed that 0.1 grams of the Clitoria ternatea were faster in extracting when using the microwave irradiation method of extraction, finishing in only 2 minutes producing 4.605 mg L-1, compared to the aqueous dye-bath method of extraction, finishing in 3 hours (Datta, Saha, Sinha, & Ramya, 2012). In today's society, eco-friendly products and services are in great demand, and it is the job of the researchers to meet those demands, and natural dyestuffs are one way to contribute to the trend. Sources of natural dyes can range from flowers, like the Marigold (Targetes erecta Linn), to vegetable peelings, like pomegranate peels. A study proclaimed that, in most cases, the properties of natural dyes are comparable to those of conventional synthetic dyes, and they must conform to the same quality standards for natural dyes to be commercialized (Bhat et al., 2013). Thus, it suggests the need to advance the study of natural dyestuffs. Natural dyes have initially been used to dye textiles back in 2600 BC in Ancient China. Still, now they also dye various types of fibers, both synthetic and non-synthetic. The resulting color of the dye will differ between the artificial and natural fibers present in the fabric (Bhat et al., 2013). A study on textile dyeing and printing suggested that natural dyestuffs cannot replace commercial synthetic dyestuffs. Still, they can be an excellent substitute for many toxic and hazardous carcinogenic dyes (Mongkholrattanasit & Rungruangkitkrai, 2012). Natural dyes require the use of mordants for the dye particles to adhere to the particles of the fabric. Mordanting is classified into three ways, pre-mordanting, meta-mordanting, and post-mordanting, in which they vary in when the mordant is treated with the fabric. Natural dyes require chemical substances like metal-salt for the particles of the fiber and pigment to adhere, e.g., tin, copper, iron, and the most common and less toxic mordant, alum, or hydrated potassium aluminum sulfate (Bharati & Singh, 2014). Natural mordants are organic substitutes to chemical mordants, which lowers the risk for hazardous effects. A great example of a natural mordant is the Aloe vera plant. A study on the Aloe vera plant as a mordant, conducted by two students at Daffodil International University, showed exemplary results. They used turmeric powder as the dye source and tested silk and cotton fabrics (Haque, 2017). The purpose of this study is to investigate if the natural blue pigment extracted from the Clitoria ternatea, where it acts as a blue dye, can adhere to different fabrics in the presence of Aloe vera working as the natural mordant. This knowledge contributes to the idea of a purely natural way of dyeing fabrics to prevent the hazardous risks in dyeing fabrics. 42 STATEMENT OF THE PROBLEM Different chemical dyes and mordants used in clothing and, in general, fabrics and other fibered materials, feature harmful effects, and it is the job of the researchers to meet the demand of being eco-friendly with the effectiveness of natural dyes and mordants and develop a more excellent way or an alternative to dyeing and mordanting. Specific Problems: 1. Will different kinds of fabric adhere with the natural blue dye and result in a blue-colored fabric? 2. How will the fabrics treated with the natural mordant compare to the fabrics treated with the chemical mordant? OBJECTIVES This study aims to: 1. Implement the process of natural dyeing with the use of the Clitoria ternatea flowers to create a natural blue dye and test it on different kinds of fabric and observe its adherence and color appearance. 2. Make use of Aloe vera in the process of mordanting to serve as a natural substitute to chemical mordants. SIGNIFICANCE OF THE STUDY The findings in this study will serve as evidence for alternative ways to dyeing and mordanting. This study will significantly impact many people in the community, especially local artists and textile dyers who need a sustainable natural blue dye and mordant. Implementing the natural dyeing and mordanting process in our study will greatly satisfy the demand for eco-friendly products and services in the community. It will also influence future researchers interested in using other natural materials, like flowers and food peelings, to create paints or dyes suitable for different mediums. SCOPE AND LIMITATIONS This study touches on the mere production of a natural blue dye, through the process of an aqueous dye-bath method of extraction, from the Clitoria ternatea flowers, which is then tested on fabrics that are mordanted using natural and chemical mordants. When gathering data from the results of the researchers' testings, the two factors to be considered are adherence and color appearance. This is to prove that the natural blue dye from the Clitoria ternatea can indeed be used on specific fabrics (Cotton, Polyester, and Silk) in the presence of Aloe vera as the mordant. The implementation of this study is not conducted in a Science-Research laboratory. Instead, it is done in one of the researchers' homes. Therefore, this study does not focus on the color fastness of the dyed fabrics. Furthermore, the researchers were also limited to the fabrics they can use in the experiment since many fabric stores in Iligan City are closed due to the SARS-CoV-2 pandemic happening at the current time. Lastly, the shade of blue present in the fabric is not significant to the 43 researchers' findings, and they will only look at the adherence of the dye to the fabric and if a bluecolored fabric is produced. METHODOLOGY This qualitative study on the Blue Butterfly Pea (Clitoria ternatea) as a natural substitute for blue chemical dyestuffs and Aloe vera as a natural substitute for chemical mordants. There were two trials that the researchers conducted, where the second trial contained the revisions of the general procedure and experimental Setup of the first trial. In the second trial, the independent variable in the experiment was the type of mordant applied to the different fabrics through pre-mordanting, in which the fabric was treated with the mordant before being soaked in the dye bath. Two main setups were handled, Setup A and Setup B, with six in total. In Setup A, alum was used, and in Setup B, Aloe vera, was used. First, the blue pigment from the flowers was extracted through the aqueous dye- bath method. The dye (Controlled variable) was then tested on three common fabrics: cotton, polyester, and silk, for varied results and observations. After the fabrics were soaked in the dye- bath for a total of twenty-four hours, they were air-dried. The gathered data and observations were recorded into two tables, one for adherence and the other for the color appearance (Dependent variables). Figure 1. Trial 1 (Unrevised) 1. Gathering of Materials Before experimenting, the researchers collected one hundred (100) pieces of the Clitoria ternatea from a field in Barangay Luinab, Iligan City. The researchers then bought a small supply of the alum powder, Aloe vera extract, and one (1) meter of the polyester and silk fabrics. The rest of the materials and equipment needed were readily available in the homes of the researchers. 2. Pre-treatment of Fabrics Before using the fabrics for dyeing, they needed to be soaked in hot water to remove dirt and other impurities. Therefore, the cotton, polyester, and silk fabrics were placed in a basin filled with boiling water. 3. Extraction of Clitoria ternatea 44 The method of extraction used by the researchers is the aqueous dye-bath extraction method, wherein the flowers were boiled in water at a high temperature. Three thousand (3000) mL. of water together with one hundred (100) pieces of the Clitoria ternatea were heated in a pot using a stove and allowed to boil for thirty (30) minutes. The boiled mixture was then strained to remove the flowers, and the remaining liquid was stored in one (1) L. plastic bottles and cooled to room temperature. 4. Dyeing of Fabrics Six (6) plastic containers were labelled with their corresponding setup name and fabric type (ex: Setup A: Cotton). Five hundred (500) mL of the extracted dye was added to each container. The soaked fabrics were then rinsed and were placed in plastic containers according to which Setup they belonged. The fabrics were evenly soaked in the dye bath. 5. Meta-mordanting After the fabrics were soaked, two (2) tbsp. of the mordant was added to the dye-bath. In Setup A, the alum powder was added to each container, and in setup B, the Aloe vera extract was added to each container. The mixture was stirred thoroughly using a steel ladle. A timer was then set for one (1) hour for the duration of the dyeing process. 6. Results The fabrics were removed from their respective containers and were rinsed to remove the excess dye. They were then air-dried, and right after, results were being observed. Figure 2. Trial 2 (Revised) 1. Gathering of Materials Before experimenting, the researchers collected one hundred (100) pieces of the Clitoria ternatea from a field in Barangay Luinab, Iligan City. The researchers then bought a small supply of the alum powder, Aloe vera extract, and one (1) meter of the polyester and silk fabrics. The rest of the materials and equipment needed were readily available in the homes of the researchers. 2. Pre-treatment of Fabrics Before using the fabrics for dyeing, they needed to be soaked in hot water to remove dirt and other impurities. Therefore, the cotton, polyester, and silk fabrics were placed in a basin filled with boiling 45 water. 3. Pre-mordanting Two (2) boiling pots were used, each filled with two (2) L. of water. The pots were heated for five (5) minutes before the mordants were added. Four (4) tablespoons of the alum powder were added to one of the pots, and in the other pot, four (4) tablespoons of the Aloe vera extract were added. The mixture was then stirred using a steel ladle. The soaked fabrics from the basin were rinsed, and one (1) of each was added to the pots. The fabrics were evenly soaked, heated for thirty (30) minutes, and cooled to room temperature right after. 4. Extraction of Clitoria ternatea The method of extraction used by the researchers was the aqueous dye-bath extraction method, wherein the flowers were boiled in water at a high temperature. Three thousand (3000) mL of water together with one hundred (100) pieces of the Clitoria ternatea were heated in a pot using a stove and allowed to boil for thirty (30) minutes. The boiled mixture was then strained to remove the flowers. 5. Dyeing of Fabrics Six (6) plastic containers were labelled with their corresponding setup name and fabric type (ex: Setup A: Cotton). Five hundred (500) mL of the extracted dye was added to each container. The premordanted fabrics were rinsed and were placed in plastic containers according to which Setup they belonged. The fabrics were evenly soaked in the dye bath, and a timer was set for twenty-four (24) hours for the duration of the dyeing process. 6. Results The fabrics were removed from their respective containers and were rinsed to remove the excess dye. Then, they were air-dried, and right after, results were observed. RESULTS AND DISCUSSIONS TRIAL 1 FABRICS BEFORE DRYING (Cotton, Polyester, Silk) (Cotton, Polyester, Silk) TRIAL 1 FABRICS AFTER DRYING 46 Setup A: Cotton Setup A: Polyester Setup A: Silk Setup B: Cotton Fabric Cotton Polyester Silk Setup B: Polyester Setup B: Silk ADHERENCE: TRIAL 1 Setup A Setup B The dye adhered to the fabric, but The dye did not adhere to the fabric the color faded after it dried The dye did not adhere to the fabric The dye did not adhere to the fabric The dye did not adhere to the fabric The dye did not adhere to the fabric Table 2.1 Fabric Cotton Polyester Silk COLOR APPEARANCE: TRIAL 1 Setup A White White White Setup B White White White Table 2.2 In terms of the adherence (Table 2.1), all but Setup A: Cotton failed to adhere with the dye after the fabrics were air-dried, but eventually, the color from Setup A: Cotton faded. Through the researchers' observations from the first trial, they can say that the dye adheres most with the cotton fabric. In the aspect of color appearance (Table 2.2), Setup A: Cotton had a blue color before air- drying but proceeded to fade, now having its initial color, white. The rest of the fabrics retained the color white before and after air-drying. TRIAL 2 FABRICS BEFORE DRYING 47 (Cotton, Silk, Polyester) (Cotton, Silk, Polyester) TRIAL 2 FABRICS AFTER DRYING Setup A: Cotton Setup A: Polyester Setup A: Silk Setup B: Cotton Setup B: Polyester Setup B: Silk Cotton Polyester Silk Fabric Cotton Polyester Silk ADHERENCE: TRIAL 2 Setup A Setup B The dye adhered to the fabric The dye adhered to the fabric The dye adhered to the fabric The dye adhered to the fabric The dye adhered to the fabric The dye adhered to the fabric, but the color faded after it dried Table 2.3 48 Fabric Cotton Polyester Silk COLOR APPEARANCE: TRIAL 2 Setup A Green Green Green Setup B Blue Blue White Table 2.4 Basing on the data, the researchers gathered in the first trial, they decided to revise the general procedure and increase the quantity of some materials to be used. The mordant method was changed from meta-mordanting to pre-mordanting so that the mordant would bind better with the fabrics. The time it took for the dyeing process was changed from one hour to twenty-four hours so that the fabric would soak in the dye bath longer. As for the quantities of the materials, only the mordant was changed to four tablespoons, instead of two. After dyeing the fabrics, they obtained much more desirable results compared to the first trial. In the adherence aspect (Table 2.3), all of the fabrics managed to adhere to the dye before air-drying, but the color of Setup B: Silk faded. As for the color appearance (Table 2.4), they obtained unexpected results from the Setup A fabrics, where all of them ended up having a green color rather than blue. They suspected that it was due to the pre-mordanting process with the alum since they observed that the Setup A fabrics had a bright yellow tint instead of their initial color, white when they were done mordanting. All the Setup A fabrics resulted in a light green color. The Setup B fabrics managed to have a blue color before airdrying. The cotton and polyester fabrics retained their light blue color after they were air-dried, while the light blue color from the silk faded, now having a white color. CONCLUSION The researchers' first problem was determining if different kinds of fabric will adhere to the natural blue dye and result in a blue-colored fabric. Through their results, they can say that two out of the three fabrics they tested did so: cotton and polyester fabrics. Both adhered with dye before and after air-drying and managed to have a light-blue appearance. However, in the two trials they conducted, the silk fabric failed to show desirable results in both the adherence and color appearance. The color faded after air-drying and now has a white color. In their second problem, "How will the fabrics, treated with the natural mordant, compare to the fabrics treated with the chemical mordant?", they found out that the two mordants used showed off similar results in the adherence aspect, where all but Setup B: Silk adhered with the dye after air-drying, but differed in color appearance as the Setup A fabrics gave off a green color. In contrast, the Setup B fabrics gave off a blue color. In analyzing those results, it is also important to consider the method of mordanting done in the experiment, pre-mordanting. The Setup A and Setup B fabrics from the researchers' first trial failed to adhere to the dye and did not present a blue color after the dyeing process. It is due to the chosen mordanting method meta- mordanting. A study titled "Mordanting Methods for Dyeing Cotton Fabrics with Dye from Albizia Coriaria Plant Species" tested the wash fastness, rub fastness, and lightfastness of dyed mordanted fabrics and found that the method of simultaneous mordanting or meta-mordanting was the weakest in terms of wash fastness and light fastness in comparison to the other two methods (Hillary, Janani, & Phillips, 2014). 49 The Setup A fabrics from our second trial resulted in a green color after the dyeing process, mainly because of the yellow tint combination. In addition, the mordant used, alum, affects the resulting color of the dyed fabric that is different from the color of the dye itself (Wipplinger, 2004). As stated previously in summary, only the cotton and polyester fabrics that were mordanted with the Aloe vera managed to adhere with the dye and give off a blue color. The silk fabric used in the experiment did not attain the same results as the other fabrics. However, a study titled "Environmental Friendly Dyeing of Silk Fabric with Natural Dye Extracted from Cassia singueana Plant" tested Aloe vera as a mordant with the source of the dye coming from the Cassia singueana plant. The researchers concluded that Aloe vera could be used as a natural mordant for that specific natural dye (Gopalakrishnan & Teklemedhin, 2018). Therefore, a possible reason for the failure of the mordanted silk fabric to adhere with the dye from the Clitoria ternatea could be the content of the specific silk fabric the researchers used, where it is classified as a synthetic type of silk that may or may not adhere with natural dyes. Still, it is beyond the capabilities and time of the researchers to do an investigation. In conclusion, the researchers cannot firmly say that both the Clitoria ternatea and Aloe vera would be able to be implemented in the manufacturing process of commercial products and replace the traditional chemical materials used. Instead, both can be great natural yet sustainable alternatives and might present better results through further research. RECOMMENDATIONS 1. In extracting the pigment from the Clitoria ternatea, use the microwave irradiation method of extraction to yield a large amount of the dye in a smaller amount of time. 2. Test the dye with various fabrics such as wool, linen, and hemp, to obtain exceptional results. 3. Test the colorfastness of the dye with the fabric by observing the wash fastness, rub fastness, and lightfastness. 4. Find more alternative sources to natural mordants and test all three methods of mordanting to determine which is the most ideal in terms of the natural dyeing process. ACKNOWLEDGEMENTS We, the researchers and authors, would like to give our biggest thanks to the following people: First, to Ma'am Andoy, Sir Lasta, and Ma'am Roullo for agreeing to be panelists for our final defense, and especially to Ma'am Roullo for consulting and giving us feedback regarding our study To our research adviser, Sir Sabac, for his guidance and valuable teachings Lastly, to our family and friends, who didn't directly help us in conducting our study but instead showered us with great support and encouragement that motivated us during these challenging times REFERENCES Abdullah, R., Lee, K. H., & Lee, P. M. (2011, January). Multiple colors and pH stability of floral anthocyanin extract: Clitoria ternatea. Retrieved from ResearchGate: https://www.researchgate.net/publication/224238845_Multiple_color_and_pH_stability_of_floral_anthocyan in_extract_Clitoria_ternatea 50 Anand, S. P., Doss, A., & Nandagopalan, V. (2011, January). Antibacterial studies of Clitoria ternatea Linn. A high potential medicinal plant. Retrieved from ResearchGate: https://www.researchgate.net/publication/288261560_Antibacterial_studies_of_Clitoria_ternatea_Linn_A_hi gh_potential_medicinal_plant Bharati, K. A., & Singh, H. B. (2014, January). Handbook of Natural Dyes and Pigments. Retrieved from ResearchGate: https://www.researchgate.net/publication/290079339_Handbook_of_Natural_Dyes_and_Pigments Bhat, B., Budkule, S., Dessai, S., Fernandes, A., Kanchana, R., & Mohan, R. (2013, September). Dyeing Of Textiles With Natural Dyes - An Eco-Friendly Approach. Retrieved from Sphinx Knowledge House: http://sphinxsai.com/2013/JulySept13/chPDF/CT=06(2102-2109)JS13.pdf Chen, D. S., Lin, X., Wang, W. Z., & Wang, Y. (2015, June 3). The dyeing properties of natural cotton fabric. Retrieved from Taylor & Francis Online: https://www.tandfonline.com/doi/full/10.1179/1432891715Z.0000000001453?sr Daberao, A., Kolte, P. P., & Turukmane, R. (2016, August). Cotton Dyeing with Natural Dye. Retrieved from ResearchGate: https://www.researchgate.net/publication/308035255_Cotton_Dying_with_Natural_Dye Das, P., Datta, S., & Sinha, K. (2012, May). Natural Blue Dye from Clitoria Ternatea: Extraction and Analysis Methods. Retrieved from ResearchGate: https://www.researchgate.net/publication/284047485_INatural_Blue_Dye_from_Clitoria_Ternatea_Extractio n_and_Analysis_Methods Datta, S., Saha, P. D., Sinha, K., & Ramya, V. (2012). Improved Extraction of Natural Blue dye from Butterfly Pea using Microwave-Assisted Methodology to Reduce the Effect of Synthetic Blue Dye. Retrieved from Science Alert: https://scialert.net/abstract/?doi=ijct.2012.57.65 Gopalakrishnan, L. H., & Teklemedhin, T. B. (2018). Environmental Friendly Dyeing of Silk Fabric with Natural Dye Extracted. Retrieved from Hilaris Publisher: https://www.hilarispublisher.com/openaccess/environmental-friendly-dyeing-of-silk-fabric-with-natural-dye-extracted-from-cassia-singueanaplant-2165-8064-S3-001.pdf Haque, A. N. (2017, May 16). Aloe Vera: Natural mordant for natural dye. Retrieved from Textile Focus: https://textilefocus.com/aloe-vera-natural-mordant-natural-dye/ Heinrich, M., Kumar, N. S., Mukherjee, P. K., & Venkatesan, K. (2008, October). The Ayurvedic medicine Clitoria ternatea-From traditional use to scientific assessment. Retrieved from ResearchGate: https://www.researchgate.net/publication/23389145_The_Ayurvedic_medicine_Clitoria_ternateaFrom_traditional_use_to_scientific_assessment Hillary, L., Janani, L., & Phillips, K. (2014, October). Mordanting Methods for Dyeing Cotton Fabrics with Dye from Albizia Coriaria Plant Species. Retrieved from International Journal of Scientific and Research Publications: http://www.ijsrp.org/research-paper-1014/ijsrp-p3484.pdf Holmes, R. (2015, April 17). Why is blue the costliest color? Retrieved from The Guardian: https://www.theguardian.com/lifeandstyle/2015/apr/17/colour-blue-rich-divine-ancient-egyptians-virginmary Johnson, P. G. (n.d.). Using Plants as Natural Dyes. Retrieved from NDSU: https://www.ndsu.edu/pubweb/chiwonlee/plsc211/student%20papers/articles04/petra%20GuenthnerJohnson/dyes.html Mansour, R., & Yusuf, M. (2018, September). Natural Dyes and Pigments: Extraction and Applications. Retrieved from ResearchGate: https://www.researchgate.net/publication/327805712_Natural_Dyes_and_Pigments_Extraction_and_Applica tions Mongkholrattanasit, R., & Rungruangkitkrai, N. (2012, July 4). Eco-Friendly of Textiles Dyeing and Printing with Natural Dyes. Retrieved from Semantic Scholar: https://www.semanticscholar.org/paper/Eco-Friendlyof-Textiles-Dyeing-and-Printing-with-RungruangkitkraiMongkholrattanasit/958997d6576042f0d01f2ffabef1770d5dc9a445 Som, S. H., Taif, B., & Yusof, U. Z. (2017, January 1). EXTRACTION OF NATURAL DYES FROM CLITORIA TERNATEA FLOWER. Retrieved from GRDS Publishing: https://grdspublishing.org/index.php/matter/article/view/228 51 PLANTECKNON: Moisture Content Based Portable Automatic Watering System Device Using Arduino UNO on Bayabang (Nephrolepis cordifolia) Niel Anthony V. Cruz | Gift Alexander S. Puyos | Myra Thea M. Reponte | Erika C. Timonera | Engr. Algin Michael G. Sabac | Prof. Arianne L. Roxas | Kristen Lovely Andoy, R.ChT | Hazel Dwight P. Bendong, LPT Mindanao State University-Iligan Institute of Technology Integrated Developmental School *erika.timonera@g.msuiit.edu.ph ABSTRACT With the current situation arising amidst the pandemic, most household members resorted to using their time with plants as leisure activities. With this, it would be beneficial to develop a device that has a moisture-content-based automatic watering system to monitor and maintain these plants. This study used Bayabang (Nephrolepis Cordifolia) to investigate the effectiveness of the device, PlanTecknon. PlanTecknon used Arduino Uno and utilized an FC-28 Moisture Sensor and a Mini Submersible Water Pump as its core components, along with a BC547 transistor and a 1.5k Ohm resistor. Two plant managements were implemented; the traditional method by hand watering the plants and utilizing PlanTecknon. The bayabang used for the conventional method setup was labeled as Plant A, and the PlanTecknon setup was labeled as Plant B. Plant A was provided a full dipper of water in the morning and was done daily from March 3 to March 24, 2021. Plant B water by PlanTecknon when the plant’s moisture content was below what was needed and had the same period as Plant A. After 21 days of the experiment, there was a clear statistical difference between the two plants. Plant A showed signs of optimal growth: increased height, good condition of roots, and fern green-colored leaves. On the other hand, Plant B had shown a halt in optimal growth: a stop in height, minimal change of root’s color, and development of yellow-colored leaves. These results indicate that PlanTecknon did not benefit the bayabang; however, the traditional method did benefit the plant. Keywords: (Bayabang, Nephrolepis Cordifolia, PlanTecknon, Leaf Color, Root Color, Automatic Watering System, Moisture Content) INTRODUCTION Plants are needed to be handled with care and attention. For plants to grow, one must consider these primary factors: light, water, temperature, and nutrients (Ecogardener, 2018). The amount of these factors may vary from different plants. Light is essential to plants for photosynthesis to take place. It will lead to the production of plant sugars, using them as its food. Thus, allowing it to live, grow and reproduce (Long, 2017). Light is the source of energy for plant photosynthesis and growth (Shterenbach, 2020). The sunlight contains light spectra that would help the plant grow its stems, expand its leaves from the top portion up to the lower part of the plant, and help the plant develop. Plants that require full sunlight, long-day plants, reach their optimum growth when the day length is longer than the night, receiving lots of direct sunlight. 52 On the other hand, short-day plants reach optimum growth when the day is shorter, receiving less sunlight. But there are plants that, regardless of the day length, can still reach their optimum growth. Thus, the amount of sunlight would vary for different plants for their optimum growth (Lopez, 2021). Water provides the plant with nourishment. As the water breaks through the soil, creating moisture, it will be absorbed by the roots and distributed to the plant’s cells (Ecogardener, 2018). Some plants should have moist soil at all times, but some are drought-tolerant. But even with this difference, all plants should have proper drainage for the water because there would be no sustainable agriculture without adequate drainage (Scheumann & Freisem, 2002). With sufficient water drainage, the plant would have good airflow (Turner, 2019). Drainage holes also help maintain the amount of salt in the plant’s soil to benefit the plant’s health. With the increase in salt concentration in the soil, the plant’s water extraction from the soil would be more difficult (Sharma, Rana, Singh, & Katoch, 2016). That is why the pots need to have drainage holes (Combiths, 2018). Selecting plants to tend depends on which place the plants are to be planted. The plants should match the site conditions because a poor match leads to poor development and possible death. In the Philippines, one must consider plants that would fit the tropical weather and climatic conditions (Wilson, 2014). For the nutrients of the plants, its soil is its primary source. Thus, it is essential to have fertile soil that is rich in organic matter. Major nutrients for optimum plant growth include Nitrogen, Phosphorus, Potassium, Calcium, and Magnesium (White, 2016). All of these aforementioned primary factors are the basis for successful plant management. To secure the plant’s survival, take the following steps: ensure that you are a competent plant owner, understand the plant, restrict the use of fertilizer because it can burn up the soil if used excessively, and avoid giving the plant less or more water than it requires (Buganan, 2016). In this study, the plant used is the bayabang plant (Nephrolepis cordifolia). It is a terrestrial plant and epiphytic at minor elevations. Its ferns are hardy and are into numerous malformations and rising to a great height. The bayabang plant is a common ornamental plant throughout the Philippines (Amaro, Tandug, Baltazar, Asis, & Cambay, 2011). Since bayabang is a fern plant, it grows in shady and moist places, needing a small amount of sunlight. Although, some of its species do well in sunny areas (Herber, 2019). Fern plants need 40%-50% moisture levels. The bayabang plant, specifically, needs 41%-60% moisture (Rostaing, 2019). It can be an indoor plant that would help filter harmful toxins and pollutants in the air (Geronimo, 2018). The researchers chose the bayabang plant, a common plant in the Philippines, as mentioned. Since it greatly needs water, comparing two different plant management methods would be much easier since the researchers are focused on different plant management, focusing mainly on different watering methods. One of the traditional ways to manage plants is by watering them by hand and container, which can take a long time and requires a lot of labor (Albert, 2017). It is typically done during the daytime for the water to have time to evaporate. In this way, the roots of plants won’t rot. This traditional way is a way of leisure time for plant owners, away from this modern-day technology. Also, when the plant owners personally water their plants, they would spot plant-specific issues in a timely way (Seaman, 2015). For the most part, the feeling of fulfillment seeing their plants grow beautifully would positively affect them. 53 But along with these are the disadvantages of hand watering the plants. This method is time- consuming. Thus, allocation of time is necessary. Second, when not given the right amount of attention, the plant would lack the amount of water required to survive. Some instances show that plant owners would provide more water than they need (Riyo, 2019). Both of these situations are bad for the plants, thus, not attaining their optimum growth. Through technology development, people around the globe utilize their knowledge of technology to create devices that would certainly be benefited from different kinds of plants (Siskandar, Fadhil, Kusumah, & Irmansyah, 2020). One of these is the sprinkler method of irrigation. It stimulates natural rainfall by spreading water in the form of rain uniformly (Zakari et al., 2012). Using sprinkler irrigation would help save irrigation water while expanding the area under irrigation (Sankaralingam, 2019). It is a standard method of providing water for outdoor plants, primarily fields and grasslands outside houses. This is a convenient method since one can just turn the device on and do what is needed to do aside from watering plants. But this device is expensive to install, and only the plants that are placed outdoors can benefit from this. The wind can also affect the device’s efficiency since the water produced is just sprinkled. Thus, they’re not heavy, making them easy to be carried away by the wind (Goel, 2019). Other than that is the drip irrigation system. It is an irrigation technique in which the water is delivered to landscapes in low pressure and low volume; the plant’s roots will be kept moist but not soaked (M., 2020). A drip irrigation system also helps conserve water because it allows one to channel the water where it is directly needed the most, the soil. Invasive weeds would also reduce since water is now given to the plant (Mark, 2020). There is also a center pivot method of irrigation. A movable pipe structure rotates around a central pivot connected to a water supply (Weller & Yitayew, 2016). The benefits of using this method are that it is adjustable, low maintenance, efficient and affordable. It is adjustable because a person can choose a height set at which point and rate the water would be delivered from the device to the plants. This device lasts for about 20 years with a small amount of money spent on its maintenance. In addition, it is efficient to deliver water as close to the plant’s soil as possible, and the amount of water lost through wind is minimized. But along with these advantages are its disadvantages. It is not suitable for irrigating a large area, and fertilizers and water may be unequally distributed (Riyo, 2019). Among electronic programming platforms around the world, one of these is the Arduino. It is an electronic platform established on hardware and software that are easy to utilize. It is known for its accessible and uncomplicated use for people with less experience in electronics. Arduino has a large community: engineers, professionals, and hobbyists on the internet, and Arduino users can easily get help using the Arduino (Sarwar, 2016). Arduino has been used widely in different ways, such as Voice-Activated Home Automation. This was invented to help reduce human errors leading to an increase in inefficiency. The home automation system can control various appliances, but it can also provide emergency systems, security, and alarms to ensure the safety of the people (Anusha, 2017). Focusing on plant-based devices because this study mainly focuses on plants, Arduino has produced beneficial plant devices. One of these is the Automatic Indoor Vegetable Garden. This device provides the plants light, water, and warmth even in indoor settings. In addition, a Plant Monitoring 54 System device was also invented. It mainly monitors the plants’ surrounding temperature, light, and soil moisture (Gill, 2016). This study is primarily designed to benefit all plant owners since plant management issues include providing the plant with the wrong amount of water. Therefore, to avoid the under watering and over watering of plants, the researchers gathered facts about how this issue be resolved. The produced plant-based devices using Arduino became the researchers’ basis on what aspect of the made devices can still be developed for the plants’ benefit. Thus, the Moisture Content Based Automatic Watering System Device: PlanTecknon will be built and utilized for this study, testing it on the bayabang plant. This automatic watering system device focuses on having the bayabang’s desired soil moisture as the basis on when the plant would be provided with water. Using this, plant owners would utilize their time more since using the device won’t be time-consuming. The amount of water would also be suitable for the plant since it will provide the plant with water when its moisture content is below the necessary moisture content. With this, no water would come to waste. The soil’s nutrients would also be preserved since the plant won’t be overwatered, avoiding weeds to grow around the plant. STATEMENT OF THE PROBLEM Main Problem The problem of the study is to investigate whether the plant would benefit from using the automatic watering system device, PlanTecknon, considering the plant’s necessary moisture level for its survival. Sub - problem 1. Is using the Automatic Watering System: PlanTecknon effective on growing plants compared to traditional plant management? 2. Which conditions of the plant were observed weekly for further observations? a. Color of the bayabang’s (Nephrolepis cordifolia) leaves b. Bayabang’s root color c. Bayabang’s root when touched d. Height of the bayabang plant OBJECTIVES 1. To test the quality and effectiveness of using the moisture content-based watering system, PlanTecknon. 2. To have a comparative analysis of the standard method of watering the bayabang plant from Moisture Content Based Automatic Watering System: PlanTecknon for watering the bayabang plant, monitoring every day. SIGNIFICANCE OF THE STUDY There is a rise in the number of plant enthusiasts, termed “plantitos” and “plantitas.” Some of them can’t fully set their attention to their plants. Using an automated system designed to tend their plants would be of help not just for them but also for the plants and the environment as the plants 55 release oxygen to the surroundings. The study will provide general knowledge on the efficiency of using an automated system instead of manual labor. For the researchers, this research is crucial to offer a direct understanding of the core functions of an automated machine. In addition, this study may act as a reference for researchers studying automatic Arduino-based machines. SCOPE AND LIMITATIONS This study focused on determining a plant’s survivability using Arduino Moisture Content Based Automatic Watering System: PlanTecknon. As a basis for the plants’ survivability, the physical features of the bayabang plants were observed. Due to the limited bayabang plants of the researchers, the study is limited to two setups only: one for the traditional way of plant management and the other for the modern way. The available Arduino equipment is also limited; thus, only one device was made. Since the study is only focused on providing the bayabang plant with water based on its desired moisture content, other factors affecting plant growth will not be discussed in this study. The study is also focused on providing water for shaded and indoor plants in small to medium-sized pots since the automatic watering system can’t survive rainfalls, making it unsuitable outdoors. It is also because it can only provide water for a single plant and not more than two plants at a time. With the current situation, the researchers had limited communication and interactions due to social distancing. METHODOLOGY 56 Figure A. Plant Setup 1. Preparation of Materials In the current situation, the researchers were limited from going to public places. Thus, the materials were found in individual households and online shops. The Bayabang plant was utilized in this study and was collected at one of the researcher’s settlements. In making the automatic watering system device, components were ordered online. One of the researchers received the requested parts and assembled them with the members’ help through online communication. 2. Preparation of Moisture Content Based Automatic Portable Watering System Device Using Arduino Uno: PlanTecknon The automatic watering system device, PlanTecknon was controlled by Arduino Uno. The instrument utilized an FC-28 Moisture Sensor and a Mini Submersible Water Pump as its core components, along with a BC547 transistor and a 1.5k Ohm resistor. The moisture sensor was the first to be wired. The component had four pins available to be connected to the Arduino board, but in this case, the researchers only utilized 3. The first two pins labeled “GND” and “VCC” were connected to the GND and 5V ports on the Arduino Uno board, respectively. The last pin labeled “DO” was connected to one of the available Digital Input ports. To pump water, the researchers used a Mini Submersible 3-6V Water Pump. First, the pump was connected to a BC547 transistor attached to a mini breadboard. Next, the negative wire from the pump was connected to the transistor’s negative terminals, while the positive wire was connected to the “Vin” port on the Arduino board. Next, the positive terminal of the transistor was connected to one of the available Digital Input ports on the Arduino board with the use of a 1.5k Ohm resistor and a jumper wire. Finally, the remaining negative terminal of the transistor was connected to a “GND” port on the Arduino board. Lastly, all of these components and connections were then operated with a sketch, Arduino code files. Thus, preparing the illustration as the device’s input resulted in the Moisture Content Based Automatic Portable Watering System Device Using Arduino Uno. 57 3. Preparation of Setups Two bayabang plants were placed separately in same-sized pots. The soil used for the plants was the same, which was loam. These were placed at the same place to obtain having them in the same conditions. The plants were labeled as Plant A and Plant B. For the first setup, Plant A was used. The plant received water the traditional way. It was provided with a small dipper of water, approximately 1,427mL. This was done in the morning, every day for 21 days. The plant’s conditions were then observed and recorded daily. For the second setup, Plant B was utilized. Using the made automatic watering system, it monitored Plant B’s soil moisture level. When the moisture level of the bayabang plant was not obtained and was below the desired moisture level, it pumped out enough water until the desired moisture level was achieved. The automatic watering system was utilized for 21 days. Plant B’s conditions were also observed and recorded every day. RESULTS AND DISCUSSIONS The implementation lasted for 21 days. Plant A and Plant B showed growth in height on the first seven days of execution while the other factors observed; the color of leaves, the color of roots, and roots when touched stayed stagnant. Plant A continued to show growth in its height in the next seven days while Plant B retained its height. Other dependent variables of Plant A maintained to show results of proper plant management; its leaves were in a better state, from having the color pear to fern green, and with its roots’ color and roots when touched stayed as it was. After that, however, Plant B started to show off some yellow leaves, and a cease on its growth. In the last seven days of implementation, Plant A continued increasing its height, carrying on its roots’ color and condition of its roots when touched, and development on its leaves’ color to fern green was visible. On the other hand, Plant B stopped growing, had a minimal change in the shade of its roots but did not turn brittle, and the yellow leaves progressed. Table 1. Summary of Findings on Plant A Using Traditional Method of Plant Management Plant A Date 1 03/03/21 2 03/04/21 3 03/05/21 4 03/06/21 5 03/07/21 6 03/08/21 7 color of leaves lime, pear color of roots brunette roots when touched not brittle height of plant 14in lime, pear brunette not brittle 14.2in lime, pear lime, pear lime, pear lime, pear lime, pear brunette brunette brunette brunette brunette not brittle not brittle not brittle not brittle not brittle 14.2in 14.2in 14.2in 14.2in 14.8in 58 03/09/21 8 03/10/21 9 03/11/21 10 03/12/21 11 03/13/21 12 03/14/21 13 03/15/21 14 03/16/21 15 03/18/21 16 03/19/21 17 03/20/21 18 03/21/21 19 03/22/21 20 03/23/21 21 03/24/21 lime, pear brunette not brittle 14.8in lime, pear brunette not brittle 14.8in lime, pear lime, fern green lime, fern green lime, fern green lime, fern green lime, fern green lime, fern green lime, fern green fern green fern green fern green fern green brunette brunette brunette brunette brunette brunette brunette brunette brunette brunette brunette brunette not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle 14.8in 14.8in 14.8in 14.8in 15.2in 15.2in 15.2in 15.2in 15.4in 15.4in 15.4in 15.4in Table 2. Summary of Findings on Plant B Using PlanTecknon Plant B Date 1 03/03/21 2 03/04/21 3 03/05/21 4 03/06/21 5 03/07/21 6 03/08/21 7 03/09/21 8 03/10/21 9 03/11/21 10 03/12/21 11 03/13/21 12 03/14/21 13 03/15/21 color of leaves lime, fern green color of roots cinnamon roots when touched not brittle height of plant 19in lime, fern green cinnamon not brittle 19.7in not brittle 19.7in lime, fern green lime, fern green lime, fern green lime, fern green lime, fern green cinnamon cinnamon cinnamon cinnamon cinnamon lime, fern green brunette, cinnamon lime, fern green brunette, cinnamon lime, fern green lime, pear, some turn yellow lime, pear, some turn yellow lime, pear, some turn yellow brunette, cinnamon brunette, cinnamon brunette, cinnamon brunette, cinnamon not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle not brittle 19in 19.7in 19.7in 19.7in 19.7in 19.7in 19.7in 19.7in 19.7in 19.7in 59 14 03/16/21 15 03/18/21 16 03/19/21 17 03/20/21 18 03/21/21 19 03/22/21 20 03/23/21 21 03/24/21 lime, pear, some turn yellow brunette, cinnamon not brittle 19.7in lime, pear, some turn yellow brunette, cinnamon not brittle 19.7in lime, pear, some turn yellow lime, pear, some turn yellow lime, pear, some turn yellow pear, some turn yellow pear, some turn yellow pear, some turn yellow brunette, cinnamon brunette, cinnamon brunette, cinnamon brunette, cinnamon brunette, cinnamon brunette, cinnamon not brittle not brittle not brittle not brittle not brittle not brittle 19.7in 19.7in 19.7in 19.7in 19.7in 19.7in Figure 1. Plant A’s Growth in 21 Days Figure 2. Plant B’s Growth in 21 Days Table 3. Plant A’s Initial and Final Color of Leaves Comparison 60 Plant A Color Fern Green Lime Pear Yellow Total Number of Leaves Initial 0 18 57 0 75 Final 69 2 4 0 Figure 3. Plant A’s Initial and Final Color of Leaves (Pie Graph) Table 4. Plant B’s Initial and Final Color of Leaves Comparison Plant B Color Fern Green Lime Pear Yellow Total Number of Leaves Initial 48 27 3 0 78 Final 0 0 74 4 Figure 4. Plant B’s Initial and Final Color of Leaves (Pie Graph) Based on the data gathered, the automatic watering system device, PlanTecknon, didn’t work well on the bayabang plant, while the traditional method certainly did. It confused the researchers since, 61 at the end of the implementation, Plant A had healthier conditions than Plant B in terms of the color of the leaves and the height of the bayabang plant. Still, the root color of Plant A was darker than of Plant B, when in fact, a healthy root’s naturally light-colored. Considering the plants’ initial conditions, Plant A initially had darker roots and was generally a less healthy plant than Plant B. As the implementation progressed, the roots of Plant A had not developed fully into light-colored roots. However, Plant B’s root condition changes were minimal and were still healthy after 21 days. A possible reason for the device not sustaining the bayabang’s optimal water consumption was partly only to check the moisture content 1-2 inches below the soil’s surface, which led to the device halting its watering process. This also meant the researchers did not determine fully if the water supplied by the machine had fully penetrated to the deepest roots of the plant. Aside from its moisture content, it must also be considered that for a plant to reach its optimal growth, it would also require sufficient sunlight, temperature, humidity, and soil nutrients, which were all beyond the scope of the study. With this being said, the soil nutrients inside both bayabang plants were not checked. Thus, both plants’ growth may vary due to the different nutrient contents in their soil. CONCLUSION The moisture content-based automatic watering system, PlanTecknon, had not shown a beneficial effect when tested on the bayabang plant. It was proven that using the PlanTecknon was less effective on growing plants than the traditional way of plant management with the results of the implementation of the study. The plant in the setup utilizing PlanTecknon had most of its leaves turned into the color pear from being fern green initially. The plant roots didn’t get negatively affected, with its roots maintaining a healthy-colored root considering its age and with it being not brittle when touched. Lastly, the plant’s increase in height stopped on the third day, maintaining its height until the last day of implementation. RECOMMENDATIONS ● An automatic watering system device that monitors sunlight, temperature, humidity, soil moisture, and soil nutrients ● Add a moisture content indicator device for more accessible observations of the plant ● A portable device to make it functional even when electricity is out ● Use solar panels to supply power to the automatic watering system device ACKNOWLEDGEMENTS Foremost, the authors of this research would like to express their sincere gratitude to their advisor Engr. Algin Michael Sabac and the consultants: Prof. Lovely S. Andoy, Prof. Hazel Dwight P. Bendong, for the continuous guidance and support of this research. Their advice helped the researchers in this research immensely. Besides the advisor and consultants, the researchers would like to thank the panelists: Prof. Kristen Lovely S. Andoy, Prof. Hazel Dwight P. Bendong, Prof. Arianne L. Roxas for accepting the request of being panelists and giving their insightful opinion of this research. Last but not least, the researchers would like to thank their family for supporting and providing for 62 this research on what they could and giving the researchers the necessary funds to complete this research. REFERENCES Ecogardener. (2018, March 4). 4 Factors That Affect Plant Growth. Retrieved from Ecogardener: https://ecogardener.com/blogs/news/4-factors-that-affect-plant-growth Long, N. (2017, July 21). Garden Guides. Retrieved from The Importance of Light to a Plant: https://www.gardenguides.com/13404873-the-importance-of-light-to-a-plant.html Shterenbach, V. (2020, November 22). UV Grow Lights for Plants. Retrieved from Izak Scientific: https://izakscientific.com/uv-grow-lights-for-plants/ Lopez, J. C. (2021, January 19). Influence of Light on Crop Growth. Retrieved from PROMIX: https://www.pthorticulture.com/en/training-center/influence-of-light-on-crop-growth/ Turner, C. (2019, October 16). HOW TO PLANT IN POTS WITHOUT DRAINAGE HOLES – 4 SIMPLE SOLUTIONS. Retrieved from My Tasteful Space: https://blog.mytastefulspace.com/2019/10/16/how-toplant-in-pots-without-drainage-holes/ Scheumann, W., & Freisem, C. (2002). The role of drainage for sustainable agriculture. The role of drainage for sustainable agriculture, 34-35. Combiths, S. (2018, May 16). Do You Really Need a Drainage Hole in Your Plant Pots? Retrieved from apartment therapy: https://www.apartmenttherapy.com/plant-care-pots-without-drainage-hole-258752 Wilson, M. (2014, January 10). Drought-tolerant plants save water, money, and time. Retrieved from Michigan State University Extension: https://www.canr.msu.edu/news/drought_tolerant_plants_save_water_money_and_time White, A. (2016, August 14). PLANT NUTRIENTS: WHAT THEY NEED AND WHEN THEY NEED IT. Retrieved from Gardener’s Path: https://gardenerspath.com/how-to/composting/plant-nutrients/ Amaro, M. J., Tandug, L. M., Baltazar, E. M., Asis, L. E., & Cambay, M. V. (2011). 12 Common Philippine Ferns. Research Information Series on Ecosystem. Herber, G. (2019, February 17). ADD A TOUCH OF “JURASSIC PARK” TO YOUR GARDEN: HOW TO GROW FERNS. Retrieved from Gardener’s Path: https://gardenerspath.com/plants/perennial/how-to-grow-ferns/ Sharma, A., Rana, C., Singh, S., & Katoch, V. (2016, February). Soil Salinity Causes, Effects, and Management in Cucurbits. Retrieved from Research Gate: https://www.researchgate.net/publication/295387323_Soil_Salinity_Causes_Effects_and_Management_in_Cu curbits Buganan, G. (2016, February 6). Dos and Don’ts of Indoor Plant Maintenance. Retrieved from real living: https://www.realliving.com.ph/home-improvement/gardening/dos-and-don-ts-of-indoor-plant- maintenance-a1101-20160206 Rostaing, J. (2019, October 24). Caring for Ferns as Houseplants. Retrieved from Brooklyn Botanic Gardening: https://www.bbg.org/gardening/article/caring_for_ferns_as_houseplants 63 Geronimo, O. (2018, July 18). Staying Indoors is Slowly Killing You, But these Houseplants Prevent That. Retrieved from Y101fm: https://y101fm.com/features/lifestyle/reviews/6336-houseplants-that-filter- indoor-pollution Albert, B. (2017, September 21). Different Methods of Watering Plants in a Nursery. Retrieved from Garden Guides: https://www.gardenguides.com/88949-different-methods-watering-plants-nursery.html Seaman, G. (2015, May 28). 7 Reasons to Hand Water your Garden. Retrieved from earth easy: https://learn.eartheasy.com/articles/7-reasons-to-hand-water-your-garden/ Riyo. (2019, May 8). The Advantages and Disadvantages of Hand Watering System. Retrieved from 1001 Artificial Plants: https://www.1001artificialplants.com/2019/05/08/the-advantages-and-disadvantages-of- hand-watering-system/#:~:text=The%20big%20disadvantages%20to%20hand,over-%20or%20under- watered. Siskandar, R., Fadhil, M. A., Kusumah, B., & Irmansyah, I. (2020, December). INTERNET OF THINGS: AUTOMATIC PLANT WATERING SYSTEM USING ANDROID. Retrieved from Research Gate: https://www.researchgate.net/publication/348625964_INTERNET_OF_THINGS_AUTOMATIC_PLANT_WATE RING_SYSTEM_USING_ANDROID Zakari, M. D., Maina, M., Abubakar, M., Shanono, N., Lawan, I., Tadda, M., & Nasidi, N. M. (2012, January). Design, Construction, and Installation of Sprinkler Irrigation System. Retrieved from Research Gate: https://www.researchgate.net/publication/318827826_Design_Construction_and_Installation_of_Sprinkler_I rrigation_System Goel, T. (2019, July 21). SPRINKLER IRRIGATION – PROS & CONS. Retrieved from Linkedin: https://www.linkedin.com/pulse/sprinkler-irrigation-pros-cons-tapasya-goel M., M. (2020, November 23). Drip Irrigation System Buying Guide. Retrieved from Lowe’s: https://www.lowes.com/n/buying-guide/drip-irrigation-system-buying-guide Mark. (2020, July 3). Advantages of Drip Irrigation. Retrieved from Plant for Success: https://plantforsuccess.com/advantages-drip-irrigation/ Weller, P., & Yitayew, M. (2016). Center Pivot Irrigation Systems. Agricultural and Biosystems EngineeringUniversity of ArizonaTucsonUSA: Springer, Cham. Retrieved from Springer Link: https://link.springer.com/chapter/10.1007/978-3-319-05699-9_12 Riyo. (2019, June 11). 16 Pros and Cons of Center Pivot Irrigation Systems. Retrieved from 1001 Artificial Plants: https://www.1001artificialplants.com/2019/06/11/16-pros-and-cons-of-center-pivot-irrigation- systems/ Sarwar, I. (2016, October 1). Advantages and Disadvantages of Using Arduino. Retrieved from Engineer Experiences: https://engineerexperiences.com/advantages-and-disadvatages.html Sankaralingam, V. K. (2019, September). Mechanized Sowing and Sprinkler Method of Irrigation for Summer Irrigated Blackgram. Retrieved from Research Gate: https://www.researchgate.net/publication/337271892_Mechanized_Sowing_and_Sprinkler_Method_of_Irrig ation_for_Summer_Irrigated_Blackgram 64 The Effectiveness of Different Soil Additives to the Growth of Baby White Pechay (Brassica Rapa) Ma. Anna Mikaela A. Agreda | Rea R. Lahoylahoy | Gabrielle Ardin J. Sepe | Engr. Algin Michael G. Sabac | Prof. Everlita E. Canalita| Prof. Grace P. Liwanag Mindanao State University-Iligan Institute of Technology Integrated Developmental School *maannamikaela.agreda@g.msuiit.edu.ph ABSTRACT In this pandemic, people usually spend most of their time taking care of plants indoors and outdoors. With the government's protocols and the limitations designated to go outside, plant hobbyists opt only to use surrounding soils instead of buying fertilized soil in the market. Household additives were used to substitute the lack of soil and make the soil more fertile. This study aims to help people find the best household additive to their surrounding soil. Experiments were conducted and found that one kind of household soil, loam soil with Gravel, additive made the plant grow healthier. This study also determined the significant difference of soil additives in growing plants regarding the height, number, and color of the plant's leaves. The researchers collected the data each day, and after one week, they calculated the average to determine which soil additive is the most effective in helping the plant's growth. Results showed that Dried leaves are the best soil additive among the Gravel, Clay, and Cardboard. As seen in the graph of the growth of the four additives per day, Dried leaves got the highest average at precisely 7.13 cm, followed by Cardboard at 6.875 cm, then clay at 6.49 cm, and the least is Gravel at 5.05 cm. Keywords: Soil additives, Fertile, effective INTRODUCTION The world experienced the global pandemic of the year 2020, which is COVID-19. As medicine works to find a solution, society goes through a swift and urgent adaptation phase daily, with social distance being prioritized as an effective method for combating COVID-19 transmission. To lessen the number of people going out of their homes to buy vegetables, most people plant inside their own homes instead. Soil is needed to produce a healthy growing plant. Soils are layers that ascend from bedrock and supply water and nutrients to the fields and forests that make up the terrestrial biosphere. Thus, they are critical ecosystem service providers for the sustenance of humanity. The researchers find a possible solution for the problem that is soil additives. The improved conservation and management of soils are among the significant challenges and opportunities we face in the 21st century. The formation of a particular type of soil depends upon the physicochemical properties of the parent rock, intensity, and duration of weathering, climatic and other parameters. Weathering 65 causes the different compositions of soil made from different environments, leading to the different types of soil. There are six different types of soils the researchers can find today, these are: 1. Sandy soil Sandy soil is light, warm, dry, and appears to be low in nutrients and acidic. Due to its higher proportion of sand and little clay, sandy soils are often classified as light soils (Clay weighs more than sand). 2. Clay soil Clay soil is a type of heavy soil that benefits from high nutrients. These soils are composed of more than 25 percent clay, and clay soils hold a high volume of water because of the gaps located between clay particles. 3. Silt soil Silt Soil is a retentive soil type of light and moisture with a high fertility rating. As silt soils compromise medium-sized particles, they are well-drained and retain moisture well. They can be easily compacted and are prone to washing away with rain since the particles are fine. 66 4. Peat soil This type of soil is very rarely present in a greenhouse and is often imported into a garden to provide an ideal soil foundation for planting. Peat soil is rich in organic matter and holds a significant amount of moisture. 5. Chalk soil Due to the calcium carbonate or lime within its structure, chalk soil may be either light or hard but often strongly alkaline. 6. Loam soil Loam soil is a mixture that combines sand, silt, and clay to avoid the adverse effects of each type. They are fertile, easy to deal with and have proper drainage for these soils. The character and make-up of the soil play an essential part in the behavior of soils and what they can be used for. Two of the essential properties of soils are their texture and structure. By texture, the researchers mean what soils are composed of and how this affects their cultivation. The main components of soil texture are sand, silt and clay particles, and organic matter. For example, soils that are dominantly composed of sand-sized particles feel gritty. This is because they contain lots of pores because of the way the grains stack together. 67 Different soil characteristics influence their ability to provide nutrients and water to sustain food production, and these variations arise from multiple causes that vary from place to place. Soil research has shown five factors that influence soil formation, parent material, climate, topography, organisms, and time. A soil's parent material determines the original supply of some nutrient elements released by weathering and affects the equilibrium between loss and retention of nutrients. Climate also plays a significant role on soils because rainwater and warm temperatures encourage weathering, which is the breakdown of rock particles and the release of nutrients that continue into soils with the aid of plant roots and microbes. Initially, weathering requires moisture, a beneficial mechanism that replenishes these solubilized nutrients year after year in soils that let plants obtain nutrients. With all of the mentioned factors, soil quality is a determiner of how plants grow, such as the ability and the capacity of soil to perform functions such as sustaining the productivity of plants and animals, maintaining the quality of water and air, and supporting humanity. The reason soil must be healthy is that it can store and process more water which is important in a living and dynamic ecosystem. That ecosystem hosts spaces between soil particles that allow water and nutrients to pass and retain. Fine soil particles, which are found in clays, hold water much more quickly than the larger particles in sand. The amount of water in the soil has profound consequences. Not only will that amount affect the health of the plants, but it will also help balance soil temperatures and regulate the soil's heat content, which in turn affects seed germination and flowering activity. Understanding the growth of plants on different soil additives can find the possibility of having soil additives in case of a shortage of healthy soil. Managing soil quality involves the ability of the soil to maintain appropriate productivity while reducing its effect on the environment. The researchers' main topic was to find out the various soil additives; there was a shortage of the availability of loam soil. The researchers' soil additives are loam with dried leaves, loam with Cardboard, loam with clay, and loam with Gravel. In addition, the researchers used Baby White Pechay or Brassica Rapa since it can grow in any weather conditions. STATEMENT OF THE PROBLEM The primary concern of this study was to find the best additives for plant growth in households. Specifically, the study seeks to find the answer to the following: 1. In what circumstances was the helpful study in indoor planting? 2. How can the study help the unavailability of soil in highly urbanized places? 3. How can the different soil additives affect the height, number, and color of leaves? 68 OBJECTIVES 1. 2. To determine the significant difference of soil additives in growing plants. To find the best additives for plants among the following: Loam Soil with Dried Leaves, Loam Soil with Cardboard, Loam Soil with Gravel, and Loam Soil with Clay Soil. SIGNIFICANCE OF THE STUDY The study results benefit the people in highly urbanized places who wanted to grow plants when they have the unavailability, or lack of soil in their surroundings observed that the pandemic still went further. The study helped people what additive was chosen that supported the growth of the plants that made it healthy. Several commercial areas have been in lately since there would be masses of people living in a modern society in the present. The study identifies what and what not to add in the pot with your limited loam soil as an additional medium for the plant's growth. The study helped in a way where a lack of soil availability in the surroundings and the soil additives would be an aid. SCOPE AND LIMITATIONS This study was about finding the best soil additives by using the materials available. Therefore, the researchers only used the four soil additives. They don't intend to study how the soil additives affect the growth of many plants except the Baby White Pechay. The study's main goal was to determine the best additives soil for plant growth in case of a shortage of supply of the loam-type soil. Therefore, this study was restricted only to soil additives, with a base of loam soil. They won't discuss or explore the other variables of the study (such as sunlight, water + additives, air, etc.) The limitations of this study are: 1. 2. 3. Location - The researchers' study was only limited to their own homes. Since one of the researchers is outside Iligan City, they planned to do the experiment within their homes and observe COVID-19 precautionary measures. Plant - The researchers won't be tackling other sample plants except for the Baby White Pechay. Since the Baby White Pechay seeds can be bought locally, cheap, and grows fast, it was also the best plant for the experiment. Time - The growth of Baby White Pechay takes up to 1 month, yet the researchers are only limited to gather the data in just one week. Therefore, the information they obtained from the plant was just based on one week. METHODOLOGY 1. RESEARCH AND DESIGN FLOW CHART This was a quantitative study in determining how soil additives affect the growth of Brassica Rapa, using Loam soil with Cardboard, Loam soil with Dried Leaves, Loam soil with clay, and Loam soil with Gravel, which are the main variables of the study. A good compost, which is better than chemical fertilizer, dead leaves can also become an element. Compost nourishes 69 seeds, retains soil moisture, helps disperse manure, encourages weeding, draws worms, and helps deter disease. Clay soil contains a high proportion of fine particles and colloidal matter and, when wet, becomes sticky. Unconsolidated rock particles are made up of Gravel. Sandstone, limestone, and basalt are the most common types of rock used in the Gravel. Cardboard is a common word for paper-based heavy-duty goods of higher thickness and superior resilience or other paper basic mechanical properties, such as foldability, rigidity, and resistance to effect. Researcher Rea Lahoylahoy shredded 15 pieces of dried leaves, and she divided it among the ten pots filled with 200 g of Loam Soil and mixed it. She placed three seeds per pot—researcher Ma. Anna Mikaela Agreda weighed 2,000 g of Gravel, distributed it among the ten pots with a quotient of 200 g, mixed it with the Loam soil (200 g) inside, and placed three seeds each. Researcher Gabrielle Ardin Sepe cut the Cardboard into pieces, disseminated it among the ten pots, and mixed them with the Loam soil. He also conducted the Loam soil with Clay experiment. He used the Clay soil found in his backyard. Each researcher used 40 barbeque sticks and placed them parallel to each other, and they covered the pot in cellophane with the sticks as support. The researchers scheduled to water the seeds at 8 AM, 1 PM, and 6 PM for one week, with the water measuring 50 mL. The researchers checked the height, color, and leaves every 6 PM and recorded the data gathered in Microsoft Excel. They calculated the average of each seedling inside the pot, and in getting the average of height, and a number of leaves in each pot in 1 week, divided the by 10. 2. Materials and Equipment Materials Equipment Baby White Pechay seeds Pot Water Measuring cup Cardboard Barbeque sticks Gravel Cellophane Loam Clay Shovel Ruler 70 3. Experimental Setup A B Loam Soil 200 g Dried Leaves 15 pcs (crushed) Cardboard One carton (crushed) Clay 200 g Gravel 200 g Water 200 mL Pot 10 per member Baby White Pechay seeds Three seeds per pot Shovel 1 per researcher Measuring cup Barbeque sticks 1 per researcher 40 sticks per researcher Ruler 1 per researcher 4. General Procedure Evenly put loam soil in all ten pots Mix the chosen soil additives (clay, cardboard, dried leaves, and gravel) Plant three seeds per pot Water the baby white pechay seeds (50 mL) Measure daily the height of each baby white pechay plant After one week, get the average of the baby white pechay plant Figure 1. Research Design 71 5. Gathering of Materials The gathering of materials was held at respective homes only. Each of which was assigned different soil additives that were conducted simultaneously. While the pandemic is still on track, precautionary measures were observed when the materials were bought. Observation of the Growth of Baby White Pechay Plant in a Week. The researchers planted the seed on their assigned soil additives to obtain data on the growth of Baby White Pechay plants in different soil additives. In recording the data, the researchers checked on the plants every day in a week so the slightly different changes of the plants in various sources of soil nutrients can be seen. Unfortunately, the Baby White Pechay seed growth was observed to grow more prominent after two months, so the data gathering was shortened to a week; hence, the results were limited to just a week. RESULTS AND DISCUSSIONS The observation of the growth of the Baby White Pechay in different soil additives in one week shown data. Gathered and summarized in terms of tables, pictures, and graphs. The data shown below were the data collected from 1 week of observation. In addition, the analysis of results is included. To analyze the data from the conducted experiment, the researchers gathered all the information from the observations of the plant growth in a week. They recorded below in table one (1) the observance of the height of each Baby White Pechay plant in the experiment. Additive Day 1 (ave.) Day 2 (ave.) Day 3 (ave.) Day 4 (ave.) Day 5 (ave.) Day 6 (ave.) Day 7 (ave.) Loam Soil with Dried Leaves No visible growth No visible growth 0.83 cm 1.50 cm 2.77 cm 4.26 7.13 cm Loam Soil with Cardboard No visible growth No visible growth 1.54 cm 3.08 cm 4.63 cm 5.695 cm 6.875 cm Loam Soil with Gravel No visible growth No visible growth 0.84 cm 1.04 cm 2.17 cm 4.13 cm 5.05 cm Loam Soil with Clay No visible growth No visible growth 1.9 cm 3.13 cm 4.38 cm 5.55 cm 6.49 cm 72 Figure 2. Summary data of the height of Baby White Pechay Figure 3. Summary data of the number of leaves of Baby White Pechay 73 Figure 4. Summary of the majority color of leaves of the Baby White Pechay This study determined the effectiveness of different soil alternatives with the use of observation and analysis. It defined the following: soil alternatives affecting the height of the plant, the number of leaves, and the quality of the surrounding soil. To assess and respond to the research issues, the researchers used the descriptive research method. Data gathering was done through the use of observation and experimentations. The researchers concluded that Dried leaves are the best soil additive among the Gravel, Clay, and Cardboard. As seen in the graph of the growth of the four additives per day, Dried leaves got the highest average at precisely 7.13 cm, followed by Cardboard at 6.875 cm, then clay at 6.49 cm, and the least is Gravel at 5.05 cm. CONCLUSION The researcher's topic is all about how these soil additives can aid in the growth of soil using baby white pechay seeds as the basis. This study benefits the people living in highly urbanized places when they have the unavailability or lack of soil in their surroundings. That's why in determining what additive is the best, the researchers measured and recorded the plant's height, number, and color of leaves. The effectiveness of the soil additives implemented by the researchers achieved the goal of obtaining what additive works best on plants in this pandemic. The researchers have observed that the dried leaves have the fastest and highest growth among the other additives from the data acquired. However, different plant variables changed the rate of growth of the plant and its healthiness. Therefore, other soil additives could help fasten the growth and make the plant healthier other than the said additives. RECOMMENDATIONS Based on the findings of this study, to acquire such desirable results, the following recommendations are proposed: • It is recommended to add rice hulls in soil because they are non-toxic, biodegradable, and feed the soil as they break down. It is also a popular substrate since they absorb liquid and are an environmentally sustainable drainage option. 74 • • It is recommended to add charcoal to the soil of the plants to improve the water storage of the soil, and it has also benefited the growth of the plants because of its nutrients Tomato seeds are also recommended since baby white pechay seeds are only focused on their leaves and are advised to try fruit-bearing plants. ACKNOWLEDGMENTS This study wouldn't be successful without the efforts of the researchers and the people who supported and guided them at any time. Specifically, the researchers wanted to thank the following people who were with them in the midst of their struggles: First of all, to the utmost heavenly Father, who gave wisdom and knowledge to the researches and gave them strength and perseverance to keep them going in their study; To the family of each member of the research team, who supported them and gave them financial support, offers encouragements and patience to their son/daughter to make the research accomplish without any problems; To the research mentors, Sir Algin Michael Sabac, Ma'am Grace Liwanag, Ma'am Nelieta Bedoya, who guided and helped the researchers the appropriate way to do, gave lessons and advice for the study; To their friends and batchmates, who also supported and encourages them from the beginning and make this research enjoyable and bearable. The researchers would like to extend the gratitude to all the people who have been part of their journey, for this study would be impossible without them. REFERENCES Beery, T. (2012) Sustainable Urban Adventure, InTeGrate. Retrieved Jan 29, https://serc.carleton.edu/integrate/teaching_materials/food_supply/student_materials/1029 Accessed Feb 10, 2021 Balasubramanian, Prof. A. (February 2017) Soil Forming Processes, 2013, from: https://www.researchgate.net/publication/314500073_Soil_Forming_Processes Accessed Feb 20, 2021 Boughton 2021 Soil Types from, https://www.boughton.co.uk/products/topsoils/soil-types/ Accessed Feb 22, 2021 Karlen, D.L., M.J. Mausbach, J.W. Doran, R.G. Cline, R.F. Harris, and G.E. Schuman. 1997. Soil Quality: A Concept, Definition, and Framework for Evaluation. Soil Sci. Soc. Am. J. 61(1):4-10 from, http://www.css.cornell.edu/courses/260/World Soil 2.pdf Accessed Feb 25, 2021 National Geographic Society is a 501 (c)(3) organization. © 1996 - 2021 National Geographic Society from, https://www.nationalgeographic.org/encyclopedia/weathering/ Accessed Mar 2, 2021 © Allied Botanical Corporation (2020) from, https://alliedbotanical.com/project/baby-white-pechay/ Accessed Mar 11, 2021 75 Validation of the Aromatic Effects of Mint (Menthapiperata L.) And Basil (Ocimum africanum L.)To Common Fruit Flies Czarlou Francis John A. Bedoya | Hayaminah M. Lacsaman | KeziahTrishka E. Salise | James Mark C. Valencia | Engr. Algin Michael G. Sabac | Prof. Everlita B. Canalita| Prof. Neal Alfie Y. Lasta| Hazel Dwight Bendong, LPT Mindanao State University-Iligan Institute of Technology Integrated Developmental School * jamesmark.valencia@g.msuiit.edu.ph ABSTRACT This study was conducted to validate if the aroma of Basil (Ocimum x africanum L.) and Mint (Menthapiperata L.) leaves affects common fruit flies (Drosophila melanogaster). Three treatments used in the study included the leaves of Basil (Ocimum x africanum L.) as T1, Mint (Menthapiperata L.) as T2, and Basil-Mint Mix as T3. The attraction percentage was then calculated per treatment-replicate and subjected. The overall result of the study showed a high repellency percentage (81.99%), and low attraction (18.03%) of fruit flies to Basil, Mint, and Basil-Mint Mix experimental treatments. The attraction percentage of fruit flies to the treatments was highest (22.24+13.28%) in Basil leaves (T1), followed by those in Mint (T2) leaves (16.05+4.03%) and in Basil-Mint Mix (T3) with a percentage of 15.75 (+6.51). On the contrary, the highest repellency percentage of fruit flies was observed with a combination of Basil-Mint (T3) leaves (84.25 +6.51) which was in close-in rank (83.95 +4.03) with Mint (T2). Basil (T1) was found lowest (77.76 +13.28). Despite the disparity of these values, which is noticeable between Basil (T1) and Basil-Mint mix (T3) in both the attraction and repellency percentages, analysis of variance (ANOVA) had shown no significant differences between/among the treatment means. Keywords: Attraction percentage, Repellency percentage, Mint, Basil, Basil-Mint Mix. INTRODUCTION Fruit flies (Drosophila melanogaster) are known to abound in the Philippines. Their abundance can be attributed to having a tropical climate supporting the production of abundant fruits and vegetables. Fruit flies are associated with ripening/rotten or fermenting fruits/vegetables and other perishable items. However, the common fruit fly is not just attracted to ripened fruits and vegetables, but they also breed in drains, garbage disposals, empty bottles and cans, trash containers, mops, and cleaning rags (Potter, 2012). They lay eggs in abundance near the surface of fermenting fruits/vegetables or other moist organic materials in the kitchen and other places. According to Lutz (1948), their rapid reproduction can produce a hundred offspring within a couple of weeks just from a single pair. They are considered nuisance pests, being highly mobile also, as they can contaminate food with bacteria and other disease-producing species. Thus, reduction or elimination of the presence of these fruit flies becomes a target in all households. 76 Suppression of their presence is done through mechanical, chemical, or biological means. The model insect Drosophila melanogaster is helpful for functionally approving the function of metabolic compounds in conferring metabolism-based insecticide opposition. It is a useful in vivo model for exploring metabolism-based pesticide resistance. Drosophila is also used for insecticide researches. Emameh et al. (2015) reported that scientists had found homologies between the genomes of D. melanogaster and humans. This enhanced the role of D. melanogaster as a paradigm for studying human biology and disease processes. Mint (Menthapiperata L.)and Basil(Ocimum x africanum L.)are primarily used in cooking, but there are also different uses of these herbs, especially their leaves. Mint is one of the most seasoned culinary herbs known to humanity. Moreover, its exceptional therapeutic properties have made it one of the foremost commonly known and utilized herbs ever. Agreeing to Macrobiotic Nutritionist and Wellbeing Specialist Arora, nd., “mint has exceptionally effective antioxidant property. Zaidi & Dahiya (2015) discussed a fragrant home-grown plant used widely in treatment, confectionary, chewing gum, food, toothpaste, pharmaceutical businesses, and essential oil preparations. In addition, it is a vital herb used, as fresh and dried, for people’s medication such as stimulant and carminative. Some experiments found that both herbs can repel fruit flies, while others proved that both could also attract fruit flies. Some tests have shown that the two herbs do not have the same reaction from fruit flies. Other studies observed that basil could attract fruit flies but not the mint or vice versa. Abdullah et al. (2020) proved that the basil plant has an essential source for Methyl Eugenol (ME), the fruit flies’ attractant. They experimented with five basil formulations (paste and leaf powder, paste and flower powder, isolated ME from basil oil) used for trapping Bactrocera spp. in mango orchards compared to synthetic ME. Basil traps were found to be lower than control traps. In addition, when extracted ME from the basil plant was compared with the synthetic norm, a lower number of fruit flies was noted with the former. They concluded that the raw basil derivatives are reported not to be attractive for flies. Still, the oil distillable from the leaves may have an engaging ME content and an insecticidal potency. STATEMENT OF THE PROBLEM Various researches studied the influences of the aromatic smell of the mint and basil on whether they are an attractant or a repellant against fruit flies. However, the readings of many researchers vary from one another; hence the researchers can surmise that there are no certain conclusions whether it has an attractancy or repellency on the scent of mint and basil. Thus, this study was conducted to determine the behavior of fruit flies on the aromatic smell of the mint and the basil leaves and to answer the following questions: Main Problem A. Does the fragrance of the leaves of mint and basil attract or repels flies? Sub-Problems A. Supposing that basil/mint leaves can repel fruit flies, what percentage of fruit flies will it be repelled/attracted? 77 B. What plant leaves can repel or attract more fruit flies? C. Would a combination of basil and mint leaves perform better in attracting or repelling fruit flies? OBJECTIVES 1. To know if common fruit flies can be repelled or attracted to the aromatic odor of mint and basil leaves. 2. To determine the percentage of fruit flies attracted or repelled by the aromatic smell of the two herbs’ leaves. 3. To identify which of the two test herbs would repel or attract more fruit flies. 4. To ascertain if combining the two test herbs would better in repelling or attract fruit flies. SIGNIFICANCE OF THE STUDY This study may help establish the ability of the mint and basil leaves to repel or attract fruit flies. Knowing what herb mint or basil will attract or repel more fruit flies will help us eradicate fruit flies in our homes. Since fruit flies can contaminate our foods, especially fruits, reducing the chances of getting gastrointestinal diseases, intestinal parasitism, and its likes. The probability of an individual acquiring expensive repellent products and the usual “spray off” insect repellent that has a mint and basil-based ingredient will be lessened with the use of these herbs, which can be acquired locally from our gardens. Because of this, it may alleviate the upkeep for people, especially those who have gardens in their houses especially tended during quarantine with lots of people creating their spaces on their lots to acquire vegetables and fruit gardens. Therefore, this study will raise awareness to the public on the value of the mint and basil leaves, not only as food enhancers but also as repellants or attractants to fruit flies. SCOPE AND LIMITATIONS Theoretically, the scale of benefit this information from our research, when tested in public areas like the markets, will reach undoubtedly comprehensive if successful. However, due to the ongoing crisis we have, this study was limited in various aspects. One of these was the limited space used in testing the aromatic smell of the herbs’ leaves against fruit flies. The experiment was established house of one of the researchers. Each unit set-up was done using an empty box of long bond paper with 13.5” length, 9.25” Width, and 8.75” height to breed and contain the fruit flies with the treatment (herb). Another is the source of the herbs, which was not taken from the garden of the researchers but the market. The herbs’ leaves were also contained in a linen 3.5” x 3” sized- tea bag purchased online. The fruit flies are produced overnight out of the over-ripe banana purchased from the market. The timespan of this experiment depended on how long the leaves lasted to yield an aromatic smell still. Unfortunately, due to classes, the researchers were only able to conduct observations every 5 hours. Therefore, the experiment was conducted with replicates and three series of observations. 78 METHODOLOGY 1. RESEARCH EXPERIMENTAL This is a quantitative study using a Complete Randomized Design (CRD). The experimental set- up included three (3) treatments (T) with three replicates (R) each. Treatment 1 (T1) contained basil (Ocimum x africanum L.) leaves, Treatment 2 (T2) with mint (Menthapiperata L.) leaves, and Treatment 3 (T3) with the combination of the leaves of both plants. The sampling layout was randomly done by drawing the lot. Nine small pieces of papers were written with T1R1, T1R2, T1R3, T2R1, T2R2, T2R3, T3R1, T3R2, and T3R3 and rolled. These were placed in a box and shaken to allow uniformity of chances to be drawn. The first illustrated rolled paper was read, and the first box, which was placed at the porch portion of the residence of one of the researchers in a row, was labelled. The second drawn rolled paper followed and following until the 9th box in the row was labelled. The experimental layout is shown in Fig. 2 Figure 2. Experimental layout of the study. 2. MATERIALS AND EQUIPMENT The materials (Fig. 3) utilized in the study included the following: a. Leaves of basil and mint plants c. Linen - cotton drawstring bag with a size of 3.5” x 3” b. d. e. f. g. h. i. Over-ripe banana with Fruit flies Framed box with transparent side-plastic cover measuring a length of 13.5”, a width of 9.25” and a height of 8.75.” Mortar and pestle Marking and ball pens, Scotch and masking tapes and papers Pesola weighing scale with 6” x 2” cellophane Pair of scissors and Glue gun Ruler and cutter 79 Figure 3. Materials used in this study. 3. GENERAL PROCEDURES In the following sections, the steps and activities developed based on the DS method will be presented. 3.1 Collection and Identification of plant samples The plants/herbs were bought with the limited time of the study to ensure enough leaves. The cut and bundled stems of basil were procured from the market while pots of planted mint from a Luinab garden (Fig. 4). The seller and gardener, respectively, identified both plants. The identification was also verified from the internet (https://en.wikipedia.org/wiki/Lemon_basil and https://en.wikipedia.org/wiki/Mentha). Figure 4. The sources of basil and mint plants. 3.2 Preparation of the Container for the Leaves The drawstring bags contained the leaves that were purchased online. The drawstring bag was made of linen-cotton blend fabric with a size of 3.5” x 3”. Cotton-linen fiber was sewn using pure cotton; according to the Yorkshire Fabric (2021), a store where they served international customers, making their shop a reliable source of information, said that this does not make deforming easy. These fabrics were both environmentally friendly because they were natural- based. It used no chemicals or pesticides at all. Other components, such as formaldehyde, azo, and other heavy metal ions, are also not present. The combination of cotton-linen was air- 80 permeable. These bags were labelled per treatment and replicate (Fig. 5). Figure 5. Labelled linen-cotton drawstring bags used contain the treatments. 3.3 Making Box Cages The cages or framed boxes were utilized from empty long-bond paper containers—these were13.5” long, 9.25” wide, and 8.75” high. However, the experiment that had taken place inside it has not been visible. To remedy that, the four sides of the box were cut out using a cutter and replaced with a plastic cover by fixing it with a glue gun (Fig. 6). A total of nine (9) box cages were made for three treatments and three replicates each. These were labelled with the corresponding treatments and replicates. Figure 6. The improvised long-bond paper-sized boxes for the experimental unit. 3.4 Attracting Fruit Flies Tomatoes, melons, squash, grapes, and other perishable things brought from the garden were always the sources of an infestation that grows indoors (Potter, 2012). The rotting bananas, tomatoes, onions, and other unrefrigerated items bought at the grocery store often attract fruit flies. According to Miller (2000, the rapid reproduction of Drosophila melanogaster can produce a hundred offspring within a couple of weeks just from a single pair. Then, the offspring will become sexually mature within one week. Attracting fruit flies was done days before the researchers observed each treatment. In this study, over-ripe bananas were used to attract and breed fruit flies (Fig. 7). 81 Figure 7. The manner fruit flies are attracted inside the box. 3.5 Preparation of the Plants’ Leaves The leaves were prepared by cutting them from the stem. These were then weighted by 3 grams and 1.5 grams using a Pesola scale and cellophane to contain the leaves. The 3-gram leaves of basil and mint were placed inside the labelled drawstring bags as Treatment 1 and 2, respectively, with 3 replicates each. In addition, a combination of 1.5-gram mint and 1.5-gram basil was also placed inside the bags labelled with Treatment 3, also with three replicates. The leaves inside each of the bags were then crushed using mortar and pestle. Crushing the leaves help disseminate more of the aroma from the leaves. The preparation processes are shown in Fig. 8. Figure 8. Preparation of the treatments for the experiment. 3.6 Testing and Data Collection The implementation of the research was done within two weeks with a series of three observations (Fig. 9). This was conducted with three treatments: Treatment 1 had typical basil leaves of 3 grams. Treatment 2 had 3-gram mint leaves, and Treatment 3 had the combination of the two with 1.5 grams each plant. Each treatment was prepared with three replicates to minimize error with various scenarios allowing averaging in data gathering. Each observation lasted for two days until the treatments were observed to be dried up and no longer attracting fruit flies. The total number of fruit flies within each box cage was counted, and the number of fruit flies attracted and attached themselves to the treatment bags. The percentage of the fruit flies attracted to the treatment bags was determined. The number of fruit flies not associated 82 with the treatment bags was also known as the percentage. The observation started after the over-ripe bananas produced a substantial number of fruit flies. The banana inside each box cage was then carefully removed without allowing the fruit flies to come out, and the bag with the treatment was switched to it. Figure 9. Testing and recording during the experiment. 3.7 Map Identification and Collection of plant samples and gathering of materials Testing and Data Collection of the Experiment Data Analysis Preparation of the container for the leaves by purchasing it from online means Preparation of the plants’ leaves by crushing and putting it to the container Conclusion Making a cage for the fruit flies Attracting Fruit Flies Figure 10. The flow of the procedures during the experiment. RESULTS AND DISCUSSIONS The aromatic effects of the basil and mint leaves were determined through percentages of the number of fruit flies sticking to (attracted) and retreating from (repelled) the bags with the treatments. 1. Attraction Percentage of Fruit Flies to the Aroma of the Herbs Appendix A and Table 1 show the percentage of the fruit flies that were attracted to the aromatic effects of the three treatments: Basil (T1), Mint (T2), and Basil+Mint Mix (T3). In addition, appendix A showcases the data averaged from the original data recorded down during the implementation from each replicate per treatment in different observations. In the recording, 83 the total number of fruit flies per experimental box was counted. In addition, the number of fruit flies attached to the bag where the treatment was contained was also tallied. The percentages of those attached fruit flies were then computed. In the three observations made (Appendix A), the highest recorded mean percentage of attraction of fruit flies in T1, T3, and T2is shown in Observation C (32.06+17.92), B (20.86+5.89), and A (18.82+11.64), respectively. Correspondingly, the least attraction tallied was in Observation A (14.52+6.31), C (13.77+5.24), and A (10.93+13.39). Thus, the figures revealed a low attraction percentage rate of only about less than one fifth (18.03%) in totality, considering the overall means of Basil (T1) = 22.24 (+13.28), Mint (T2) = 16.05 (+4.03), and Basil-Mint Mix (T3) = 15.75 (+6.51). In Table 1and Fig. 11 below, the mean observations of the attraction of fruit flies are shown. In general, the researchers can see that basil leaves (T1) had22.24 (+13.28) mean percentage in all observations. With that data, the researchers discerned that basil leaves attracted most fruit flies compared to the other two treatments, but its extent was only slightly greater than onefifth of the total fruit flies accounted for in the box. Mint (T2) ranked second with a mean percentage attraction of 16.05 (+4.03). Finally, a combination of basil and mint leaves (T3) had the least mean attraction of 15.75 (+6.51). Thus, both later treatments were found below onefifth of the total fruit flies observed in the experimental units. Observation A B C N Min Max Mean Std. dev. T1 (Basil) 14.52 20.15 32.06 3 14.52 32.06 22.24 T2 (Mint) 15.82 18.57 13.77 3 13.77 18.57 16.05 T3 (Basil+Mint Mix) 10.93 20.86 15.46 3 10.93 20.86 15.75 13.28 4.03 6.51 Table 1. Mean percentage attraction of fruit flies to various treatments. In figure 11, where the y-axis shows the percentage of the fruit flies attracted to various treatments in the study, the researchers can clearly distinguish the difference between the three treatments. The greatest percent difference (6.49%) was shown between Basil (T1) and Basil+Mint Mix (T3). This difference was slightly higher between Basil (T1) and Mint (T2), 6.09%. Mint (T2) and Basil+Mint Mix (T3) exhibited the least difference of 0.3%, which was quite negligible. 84 27 % ATTRACTION OF FRUIT FLIES 24 21 18 15 12 9 6 T3 (BM co T2 (Mint) 0 T1 (Basil 3 Figure 11. The percent attraction of fruit flies to various treatments. However, when these differences of the mean percentages of the attraction of fruit flies considering the three treatments were subjected to the analysis of variance (ANOVA), it was found to demonstrate no statistical significance (Fig. 12). The mean treatment differences of attraction of fruit fly to Basil (T1), Mint (T2), and Basil-Mint Mix (T3) with 22.24 (+13.28), 16.05 (+4.03) and 15.75 (+6.51) percent, respectively computed p=0.6223 (F=0.5139, df=2). This p- value was greater than p<0.05 level of significance. This no significant difference was also supported by the Levene’s test for homogeneity of variance based on means (p(same)=0.3455) and based on median (p(same=0.4416), and by the Welch F test in the case of unequal variances (F=0.265, df=3.48, p=0.7812). Hence, Basil, Mint, or a Basil-Mint Mix had no advantage over attracting fruit flies. Each of the treatment’s capacities to attract fruit flies was comparable. Figure 12. Analysis of variance (ANOVA) of the present attraction of fruit flies. 2. Repellency Percentage of Fruit Flies to the Aroma of the Herbs The data on the repellency percentage of the fruit flies to the three treatments are shown in Appendix B and Table 2. These data were derived from the differences of the total (100) percent of fruit flies and the computed percentage of fruit flies attracted to each of the treatments considering the averaged replicates of each observation. Observation B (Appendix B) recorded 85 the highest repellency percentage with Basil (T1) of 91+5.01 and Basil-Mint Mix (T3) of 88.24+5.89. Observation C for Mint (T2) had given the highest extent (88.09+5.24). In totality, considering overall repellency percentage means of 84.25+6.51for, a combination of Basil+Mint (T3), 83.95+4.03 for Mint (T2), and 77.76+13.28 for Basil (T1), a high repellency rate of 81.99%. Overall (Table 2 and Fig. 13), the highest mean percentage (84.25+6.51)of fruit flies repelled by the aromatic smell of the herbs is exhibited by a combination of Basil+Mint (T3). Of Mint (T2) followed this with 83.95+4.03%. In contrast to the attraction extent, Basil (T1) repelled the least (77.76+13.28). Observation A B C T1 (Basil) 64.44 91.00 77.84 3 64.44 91 77.76 13.28 N Min Max Mean Std. dev. T2 (Mint) 80.04 83.72 88.09 3 80.04 88.09 83.95 4.03 T3 (Basil+Mint Mix) 76.74 88.24 87.76 3 76.74 88.24 84.25 6.51 Table 2. Mean percentage repellency of fruit flies to various treatments In Figure 13, it can be seen that the highest bar was Basil+Mint Mix (T3). The difference in the repellency of Basil-Mint Mix (T3) and Basil (T1) was the highest at 6.49%. It is followed by the difference between Basil (T1) and Mint (T2), which was6.19%. The least difference (0.3%) was observed between Basil-Mint Mix (T3) and Mint (T2). Looking at figure (13), the repellency percentage of fruit flies to Basil-Mint Mix (T3) and Mint (T2 was comparable, bearing almost no differences at all. 90 % REPELLENCY OF FRUIT FLIES 80 70 60 50 40 30 20 T3 (BM Mi T2 (Mint) 0 T1 (Basil 10 Figure 13. The percent repellency of the fruit flies to various treatments. Similarly, there was also no significant difference between/among the treatment means (Fig. 12) when repellency percentage was subjected to the analysis of variance (ANOVA). This no significant difference was also shown with p=0.6223 (F=0.5139, df=2). Therefore, the homogeneity of variance was conducted by Levene’s test based on means (p(same)=0.3455) and based on median (p(same=0.4416), and by the Welch F test in the case of unequal variances 86 (F=0.265, df=3.48, p=0.7812). The effects of the three treatments, Basil (T1), Mint (T2), or Basil-Mint Mix (T3), were alike. However, each treatment had no superiority over the other with p=0.6223 (F=0.5139, df=2). The overall result of the study was a high repellency percentage of 81.99% and a low attraction of 18.03% of fruit flies to Basil, Mint, and Basil-Mint Mix experimental treatments. This trend was, more or less, parallel to the findings of some experiments made on the behavior of fruit flies with the tendency to be both attracted to and repelled from basil and mint leaves (Abdullah et al. 2020), Maggiacamo (2014), Dawadi (2019), McCallum (2018) and Trulove, (2019). Abdullah et al. (2020) attributed the attraction of fruit flies to the methyl eugenol (ME) content of basil leaves, though with a lower extent as the control. Maggiacamo (2014) reported a lower repellency rate of 24.3% and 13.1% of the basil and mint herbs, respectively, compared to the high repellency percentage result of this study. In particular, this was in contrast to the result of this study, where basil (77.76+13.28%) had a lower repellency rate than mint (83.95+4.03%). The highest percentage (84.25+6.51)of fruit flies repelled by the McCallum (2018) also found out that mint is one of the plants to have fruit flies repellent properties, though with the lower rate. Trulove (2019) suggested that the condition of the plants should be known, such as moisture content, rotting extent, and time of blooming, to discern the attraction to mint plants as fruit flies may not be mainly attracted to the mint itself, but also moist condition. CONCLUSION The following conclusion can be drawn from the results of this study to wit: a. The aroma of the leaves of Basil (Ocimum x africanum L.), Mint (Menthapiperata L.), and a b. In general, the aroma of the leaves of these plants can repel more (high percentage) than c. The basil leaves (T1) exhibited the highest attraction percentage but with the lowest d. combination of these plants can either attract or repel fruit flies ((Drosophila melanogaster); attract fruit flies; repellency percentage; A combination of Basil-Mint (T3) leaves demonstrated the lowest attraction percentage but with the highest repellency percentage; and e. The effects of the three treatments were just comparable: Basil, Mint, or a combination of Basil and Mint leaves does not impose an advantage over the other as there were no significant differences between/among treatment means (p>0.05) for both fruit fly attraction and repellency, RECOMMENDATIONS With the conclusion of the study, the following recommendations are made: a. The use of the leaves of Basil, Mint, or a combination of the two plants is possible as fruit fly attractant and repellant; 87 b. The use of either of the two plants or a combination of both as fruit fly attractant and c. The backyard growing and production of Basil and Mint plants for the purpose of making it d. 1. 2. repellant; handy as possible fruit fly attractant/repellant; and Further studies shall be conducted to verify further the validity of the result of the study, such as: Conduct similar research utilizing a bigger experimental unit that is comparable to the realworld setting; Conduct parallel study considering varied sizes/spaces of experimental units such as innovate a bigger box to record the behavior of the fruit flies by video; 3. Conduct comparable study utilizing dried plant leaves to rule out the effects of moisture on 4. Conduct identical research considering the use of net instead of plastic and box; and 5. attraction and repellency; Conduct of the same study with prevailing market attractant and repellant products as control, and in comparison, with other potential herbal plants ACKNOWLEDGEMENTS First and foremost, praises and thanks to God, the Almighty, for His showers of blessings through the people and resources to make this research work possible. We wouldn’t have gotten here without His help. We would like to express our deepest and sincere gratitude to the people who have helped us throughout this work, first, to our adviser and subject teacher Sir Algin Michael Sabac, for imparting to us your invaluable guidance throughout the entire process of this research. Next to our consultant, Dr. Nelieta A. Bedoya, her extensive knowledge and helpful advice has greatly helped us and eased our journey in completing this study. Third, we are extremely grateful to our family and friends for their love and continuing support. You have inspired and motivated us never to give up, and we have grown because of that. We wouldn’t have been able to complete this without your encouragement and inspiration. Lastly, a pat on the back to the very researchers who worked tirelessly on this study. For the patience, time, and effort we have given to this research work. Working together on this arduous task was full of ups and downs, but we’ve pulled through the hardship REFERENCES Abdullah, S. M., Abbas, A. M., Ali, H. A., Abdelmagid, F. M., & Adam, A. H. (2020). “Assessment of OcimumBasilicumAs Potentially Fruit Flies Attractant.” Retrieved from https://openaccesspub.org/jar/article/1321 Appel, A. G., Gehret, M. J., &Tanley, M. J. (2001). “Repellency and toxicity of mint oil to American and German cockroaches (Dictyoptera: Blattidae and Blattellidae).” Retrieved from http://scentsoc.org/Volumes/JAUE/v18/149.pdf 88 Appel, A. G., Gehret, M. J., &Tanley, M. J. (2004). “Repellency and toxicity of mint oil granules to red imported fire ants (Hymenoptera: Formicidae).” Retrieved from https://academic.oup.com/jee/articleabstract/97/2/575/2218002 Buckland, K., Drost, D.(2009) “Mint in The Garden.” http://extension.usu.edu/files/publication/Horticulture_Garden_2009-05pr.pdf Retrieved from Chang, C. L., Cho, I. K., Li, Q. X., Manoukis, N. C., & Vargas, R. I. (2013). “A potential field suppression system for BactroceradorsalisHendel.” Retrieved from https://www.sciencedirect.com/science/article/abs/pii/S1226861513000812 Choe, E.(2019), “Change in Drosophila Receptor Activity and Contraceptive Pill Efficiency Due to Antibiotics” Retrieved from https://static1.squarespace.com/static/56243822e4b0007a000ea37e/t/5cf0107040d6ea000194387d /1559236722273/05.pdf Daborn, P. J., Lumb, C., Harrop, T. W., Blasetti, A., Pasricha, S., Morin, S., ...&Batterham, P. (2012). “Using Drosophila melanogaster to validate metabolism-based insecticide resistance from insect pests.” Retrieved from https://www.sciencedirect.com/science/article/pii/S0965174812001269 Dharmaraj D., (2019). From International Maize and Wheat Improvement Center(CIMMYT), Nepal Retrieved from https://www.researchgate.net/post/Is-there-any-plant-that-function-as-repellent-orrefuge-for-fruit-fly Farzana,P.(2018) “IntroductiontoDrosophila” Retrieved from https://www.intechopen.com/books/drosophila-melanogaster-model-for-recent-advances-in-geneticsand-therapeutics/introduction-to-drosophila Fiction, E., Mitropoulou, G., Spyridopoulou, K., Tiptiri-Kourpeti, A., Vamvakias, M., Bardouki, H., ...& Pappa, A. (2016). “Phytochemical profile and evaluation of the biological activities of essential oils derived from the Greek aromatic plant species Ocimumbasilicum, Menthaspicata, Pimpinellaanisum and Fortunella margarita." Retrieved from https://www.mdpi.com/1420-3049/21/8/1069 Garcia, C. P., Tan, K. H., &Heong, K. L. (2012). Methyl eugenol, found in basil and mint, has repellent and toxic effects on BPH. Retrieved from https://ricehopper.wordpress.com/2012/12/22/methyl-eugenolfound-in-basil-and-mint-has-repellent-and-toxic-effects-on-bph/ Goddard, J.(2002) “Health Risks and Benefits https://www.medscape.com/viewarticle/438257. of Insect Repellents.” Retrieved from Jaenike, J. (1982). “Environmental modification of oviposition behavior in Drosophila. The American Naturalist” Retrieved from https://www.journals.uchicago.edu/doi/abs/10.1086/283955 James S., Mario M., Winthrop P., Roberto V., and Zhigang H. (1999) “Basil: A Source of Aroma Compounds and a Popular Culinary and Ornamental Herb” Retrieved from https://www.hort.purdue.edu/newcrop/proceedings1999/pdf/v4-499.pdf Lee, S. J., Umano, K., Shibamoto, T., & Lee, K. G. (2005). “Identification of volatile components in basil (Ocimumbasilicum L.) and thyme leaves (Thymus vulgaris L.) and their antioxidant properties.” Retrieved from https://www.researchgate.net/profile/Takayuki_Shibamoto/publication/238378687_Identification_of_ volatile_components_in_basil_L_and_thyme_leaves_L_and_their_antioxidant_properties/links/55644ae4 08ae9963a11f23ad/Identification-of-volatile-components-in-basil-L-and-thyme-leaves-L-and-theirantioxidant-properties.pdf Ling Chang, C., Kyu Cho, I., & Li, Q. X. (2009). "Insecticidal activity of basil oil, trans-anethole, estragole, and linalool to adult fruit flies of Ceratitiscapitata, Bactroceradorsalis, and Bactroceracucurbitae." Retrieved from https://academic.oup.com/jee/article-abstract/102/1/203/2199113 M., Cindy. “How to Use Mint As Natural Insect Repellent.”(February 2019) Retrieved from 89 http://www.theherbcottage.com/how-to-use-mint-as-natural-insect-repellent/. Maggiacomo, A. M.(2014) “Is There a Way to Repel Fruit Flies with Herbs?” Retrieved from http://csef.usc.edu/History/2014/Projects/J1723.pdf McCallum, J. (2018). “The Effect of Solanumlycopersicum, Allium sativum, and Mentha piperita as Deterrents on Drosophila melanogaster.” Retrieved from https://scholarexchange.furman.edu/scjas/2018/all/206/ Michael P. (2012), “Fruit Flies” Retrieved from https://entomology.ca.uky.edu/ef621 Miguel M., Carol F., Laurie S., Rafael G., (2016) “Drosophila melanogaster as a Model System to Study Mitochondrial Biology” Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4876951/ Miller C. (2000) “Drosophila Melanogaster” https://animaldiversity.org/accounts/Drosophila_melanogaster/ Retrieved from National Pest Management Association(2018). “House and Fruit Fly Facts for Kids.” Retrieved from https://pestworldforkids.org/pest-guide/flies/ Pete G., (2002), “An Introduction to Drosophila https://saltzlab.files.wordpress.com/2014/10/fly-manual.pdf Melanogaster” Retrieved from Plant health Australia organization (2019) “Why is Fruit Fly a Problem?” Retrieved from https://preventfruitfly.com.au/why-is-fruit-fly-a-problem/ Regina R., Janice R., (2009) “BASIL FRESH, RAW” Retrieved from https://www.stilltasty.com/fooditems/index/16458#:~:text=Properly%20stored%2C%20fresh%20ba sil%20will,10%20days%20at%20room%20temperature. Regina R., Janice R., (2009) “MINT (INCLUDING PEPPERMINT, SPEARMINT) - FRESH, RAW” Retrieved from https://www.stilltasty.com/fooditems/index/17698#:~:text=How%20long%20does%20fresh%20mint %20last%20in%20the%20fridge%3F,10%20days%20in%20the%20refrigerator. Rex T., (2019) “Why would hundreds of flies be attracted to spearmint plant?” Retrieved from https://www.quora.com/Why-would-hundreds-of-flies-be-attracted-to-spearmint-plants Scott, J. G., &Buchon, N. (2019). “Drosophila melanogaster as a powerful tool for studying insect toxicology” Retrieved from https://www.sciencedirect.com/science/article/abs/pii/S0048357519304535 Singh, S. P., Agrawal, N., Singh, R. K., & Singh, S.(2019) “Management of fruit flies in mango, guava, and vegetables by using basil plants (Ocimum sanctum L.) as an attractant.” Retrieved from https://www.entomoljournal.com/archives/2020/vol8issue1/PartF/7-6-104-374.pdf Sushmita Sengupta (2015) “Mint Benefits: 10 Incredible Health Benefits Of Mint Or Pudina You Must Know” Retrieved from https://food.ndtv.com/food-drinks/mint-benefits-10-incredible-health-benefitsof-mint-or-pudina-you-must-know-1842720 Vieira, R. F., & Simon, J. E. (2006). “Chemical characterization of basil (Ocimum spp.) based on volatile oils.” Retrieved From https://onlinelibrary.wiley.com/doi/abs/10.1002/ffj.1513 Wood, Harry. (2017) “Hygiene Risk From Flies Greater than Previously Thought.”. Retrieved fromhttps://www.rentokil.com/blog/hygiene-risk-flies-greater-previously-thought/#.Xd6zlegzaUk. Yorkshire Fabric Shop, (2021) “What are the advantages of cotton linen fiber?” Retrieved from https://www.yorkshirefabricshop.com/post/what-are-the-advantages-of-cotton-linen-blended-fibre Zach P.,(2015) “Why is Basil Good for You” Retrieved from https://www.fromthegrapevine.com/israelikitchen/health-benefitsbasil#:~:text=Basil%20is%20an%20excellent%20source,%2C%20wounds%2C%20and%20skin%20in 90 fections. Zaidi, S., & Dahiya, P. (2015). “In vitro antimicrobial activity, phytochemical analysis and total phenolic content of essential oil from Mentha spicata and Mentha piperita.” Retrieved From https://www.researchgate.net/profile/Praveen_Dahiya2/publication/283524842_In_vitro_antimicrobia l_activity_phytochemical_analysis_and_total_phenolic_content_of_essential_oil_from_Mentha_spicata_and _Mentha_piperita/links/5a68332faca2720266b651b9/In-vitro-antimicrobial-activity-phytochemicalanalysis-and-total-phenolic-content-of-essential-oil-from-Mentha-spicata-and-Mentha-piperita.pdf ZolfaghariEmameh, R., Syrjänen, L., Barker, H., Supuran, C. T., &Parkkila, S. (2015). “Drosophila melanogaster: a model organism for controlling Dipteran vectors and pests.” Retreived from https://www.tandfonline.com/doi/full/10.3109/14756366.2014.944178 91 Voice Controlled Swiss Army Rulers using Arduino Nano Gian Vanz C. Alicando | Miles A. Bughaw | Kristine Anne C. Mercado | Alessandra Charmaine A. Verano | Engr. Algin Michael G. Sabac | Prof. Neal Alfie Y. Lasta | Prof. Bernardo Ocon Mindanao State University-Iligan Institute of Technology Integrated Developmental School * miles.bughaw@g.msuiit.edu.ph ABSTRACT Inventions like digital measure tapes, which come in lasers, make measuring so easy. However, this isn't the kind one could use to trace a pencil with or make illustrations that require detail and accuracy. Instead, one might utilize several ruler devices to worth with. In this study, the researchers sought to develop a mechanism for the convenient use of different ruler materials that require less space when one kind is not in use. The objective is to utilize Arduino Nano with a lightweight and effortlessly controlled multi-ruler mechanism produced by 3D printing. In one hand-held unit, several rulers are positioned where voice recognition is integrated to activate a specific kind of ruler of the user's convenience upon testing. The researchers have found that the device responds significantly to the user's voice commands. The average response time of all successful attempts of the servo motors is 0.64 seconds, whereas the average response rate ranges from 83% to 100%, with the lowest being 66%. Furthermore, results showed how the device could operate at a maximum of 6 inches away from where the command was given, albeit servo motors did not respond. In conclusion, the device functions properly and is effective enough at operating and responding at a relatively short time and comparatively at a distance not too close to the device. Keywords: Arduino Nano, voice recognition, one hand-held unit INTRODUCTION Many professions such as engineers, architects, and hobby machinists use various measuring devices such as rulers, squares, and curves regularly. Just as a Swiss Army Knife is a device containing numerous types of knives, by having a similar device that operates on voice command and containing a load of ruler types, it is intended to organize these measuring materials in one place to save space and time, and also produce a hands-free mechanism. In a book entitled "Handbook of Electronic Assistive Technology" by (Koester and Arthanat, 2017), they found that speech recognition is reported as the quickest during a recent systematic comparison of studies of assistive technology access interfaces. To further support the researchers' preference for a voice-assisted mechanism, in consent with an article by Vladimir Zwass (2016), speech recognition makes controlling various devices and equipment hands-free, which can benefit many disabled persons. This way, it adds more personalization to their device, enabling the users to easily and quickly present their needed ruler type. 92 And even with the advent of computer-aided design software, rulers are still relevant because, according to an article by Goldschmidt (2017) entitled "Manual Sketching: Why is it still relevant," that during a crit at Yale University, many professors still prefer to sketch, suggesting that it is the most direct, fast and effective way to share their thoughts with the students. STATEMENT OF THE PROBLEM Examine the compactness and performance of the multi-ruler mechanism as it consists of several types of rules simultaneously in terms of precision and distance. OBJECTIVES This study aims to: • • • Design a multi-ruler mechanism using Arduino Nano and a voice recognition module program. Establish a mechanism for the convenient use of different ruler materials. Examine the effectiveness of the device in terms of accuracy, distance, and durability. SIGNIFICANCE OF THE STUDY The results of this study greatly contribute to the convenient use of multiple rulers that require less space when a kind is not used. Effective implementation also provides an easy-to-carry rule mechanism that can be used immediately. SCOPE AND LIMITATIONS Several factors have influenced this experiment. These include the cost of materials, the knowledge of Arduino, and the real experience of it. In addition, the potential weaknesses of the study are the availability of power sources, as voltage and current flow are of vital importance, which is why researchers can opt for a power bank as a power source and reduce spending. Finally, the experiment has used only four types of rulers since there is also a shortage of micro servo motors that control the retraction and protraction motion of the rulers. The techniques that involve performing the correct processes for its structure are crucial for this mechanism to work according to its use. The programming language that is used in the development of this mechanism in C++. As this incorporates voice recognition, the language content is in English since it is universal. The further development of this study could involve updating with multiple languages that are suitable for all types. METHODOLOGY 1. PLANNING One of the researchers is an aspiring hobby machinist who dispersed the idea of the occupation as needing to utilize various tools, one of which includes several ruler types. Another member 93 brought out the idea of treating Swiss Army Knives as a foundation of the device and utilizing voice commands to easily navigate through the ruler types. Bringing the planned device to fruition required it to be compact while utilizing various electronic equipment. One of which included a voice recognition module, an Arduino microcontroller, and servo motors that would make the rulers retract or protract upon voice command. However, the main constraint for this idea was designing a case that would store all the components mentioned above in one place, with the wires (since it involves electronics) organized. In addition, the need for a ruler case was also acknowledged as it would be used to store the rulers in and attached to the servo motors. The need for a storage case helped the researchers establish 3D modelling the case for the device to look neat. Establishing the circuitry of the electronic components was done through basic knowledge of Electronics and Arduino application. Acquiring the components above was accomplished through online stores and through Electroplaza, where one of the researchers purposely went to acquire the said materials. The method is primarily structured in 7 stages (excluding obtaining materials) that were stated chronologically: designing the case. Then, 3D printing the designed parts, recording phase, training the voice recognition module with the voice commands, caching the Arduino with the necessary code to recognize the voice commands, and assembling all the components and electronics after the 3D printing phase is done. Finally, the three unmentioned stages include data collection, analysis, and conclusion. For the researchers to plan, divide, and execute the tasks remotely, all meetings were either held through Google Meet or Discord. The design for the 3D models was done through Blender software. Prototyping includes virtual models and a physical design. 2. 94 2. PRODUCT DEVELOPMENT 2.1 3D Modelling Case and Ruler Case The focal point for the first stage was building a foundation through flow charts that enabled the researchers to partition the tasks remotely. The first step in the actual implementation included designing the multi-ruler case where all components are stored and ruler-casings that served as the tether for the rulers to be attached to the servo motor shafts. The design for the ruler casings and the ruler holders is shown below: The microphone slot was designed as the voice recognition module acquired by the researchers comes with a microphone where the user trains a voice command that is then stored in the module's recognizer. The recognizer is a container where acting voice commands. The ruler case was designed to hold rulers by providing a slot where a ruler can be inserted to as shown below: 95 3. 4. 5. 6. 7. 8. 9. 10. ( 2.2 3D Printing Ruler Case Ruler slot in the case (highlight In this phase, a .stl file of the 3D models was sent to a local 3D Printing shop where the designed models are 3D printed. The outcome of the prints are shown below: Ruler Holder 2.3 Coding Arduino Nano and Recording Phase Case Voice Recognition Module Wiring 96 Arduino Nano Pin 2 5V Pin 3 GROUND Voice Recognition Module TXD RXD VCC GND After connecting the Arduino to a computer, the commands are recorded after uploading the vr_sample_train code (succeeding VR library importation), then later navigating to the serial monitor, where the following settings are configured: Each voice command has a maximum length of 1500ms. Each voice command had a specific name or signature. To start recording a voice command with signature, "sigtrain 0 xx" command will be sent as shown below: Once the "Enter" button is pressed, the program will start recording the voice command. This is indicated by the simultaneous blinking of red and yellow LEDs in the voice recognition module, which lasts at about 400ms. The program will stop recording the user's voice command once it is fully trained, as shown below: Blinking Red and Yellow LEDs of VR module 97 2.4 Voice Command Validity Test After recording the commands, every command is loaded and tested in the Serial Monitor to check their validity. There are two voice commands for each servo motor: one for the retraction and one for the protraction for the ruler it controls. To test the commands, the user was supposed to speak the command to the microphone. If the command is correct, the UI (User Interface) will return the code corresponding to the command as shown below: 98 2.5 Parts Assembly After the case was 3D-printed, all the other components such as the four servo motors, the jumper wires, the Arduino Nano, and the voice module were stored inside the case as the case acted as housing the components. A virtual design of the assembly is also shown below to see the interior of the case. Before storing them, the Arduino Nano was already cached with the necessary code to make the necessary mechanism operate. Parts Assembly Virtual Design 2.6 Data Collection Time(s) at Trial Trial 1 Servo 1 1.1s Trial 2 Servo 4 Servo 1 Servo 2 Servo 3 No response No response 0.91s 0.17s 0.05s 0.76s Servo 4 0.90s Servo 2 Servo 3 Table 1. Testing Response Time Trial 5 Trial 6 Trial 3 Trial 4 0.91s 0.58s No response 0.79s 0.57s 0.04s 0.67s 0.66s 0.73s 0.92s 0.88s 0.79s 0.69s 0.41s 0.71s 0.73s 0.14s 0.36s 0.58s 0.54s 0.45s 0.79s 0.93s No response 0.63s 0.66s 0.85s 0.77s No response 0.41s 0.76s 0.91s 0.90s 0.52s 0.82s 0.76s 0.97s 0.65s 0.83s 0.34s Voice Command First Voice Command Second Voice Command Table 2. Testing Distance where the mechanism still recognizes the voice Distance (in) at Trial Servo 1 Trial 1 1in Trial 2 2in Trial 3 3in Trial 4 4in Trial 5 5in Trial 6 6in Yes Yes Yes Yes No No Voice Command First Voice 99 Servo 2 Servo 3 Servo 4 Servo 1 Servo 2 Servo 3 Servo 4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No No Yes Yes Yes Yes Yes Yes No No No Yes Yes Yes Yes Command Second Voice Command Yes = module recognizes command at a given distance No = module does not recognize command at a given distance 2.7 Data Analysis The researchers gathered information on the response rate, distance, and time of the product and organized them on a table by six trials to analyze the data. The response rate is calculated by dividing the number of successful command validations by the total number of attempts to validate the commands. Therefore, the only variable they have looked at is the efficiency by looking at the response rate, distance, and time as previously mentioned. Servo First Voice Command Second Voice Command Servo 1 Servo 2 Servo 3 Servo 4 Servo 1 Servo 2 Servo 3 Servo 4 Recognition Rate (Number of successful command identification/total number of attempted command identification) 83% 83% 100% 83% 83% 100% 100% 66% Response Time (Total time on successful attempts/total number of successful attempts) 0.79s 0.60s 0.69s 0.62s 0.50s 0.62s 0.62s 0.68s RESULTS AND DISCUSSIONS To identify the device's practicality, the researchers sent a survey through Google forms in a shareable link. Among the total respondents, 35, 88.6% or 31 of the respondents are students, while 11.4% or 4 are engineers. However, 1 of the four engineers is a software engineer but has specifically indicated about being a hobby machinist, which is an occupation that utilizes multiple rulers. And according to the data, 31 of the respondents find the product useful, while four don't find the product useful. Overall, the survey results indicate that the majority of the population find the product feasible and practical. However, for those who do not, the common reason they say otherwise is that the product is made commercially available due to the expensive price tag of the product. The researchers have found that the device responds greatly to the user's voice commands. For example, the average response time of all successful attempts of the servo motors is 0.64 seconds, whereas the average response rate ranges from 83% to 100%, with the lowest being 66%. This 100 translates that most of the time, all rulers have responded to the user's voice command. Furthermore, almost all the time, the mechanism responds shortly after a command has been given albeit, there are times when the device did not act upon the user's commands which the researchers have assumed is due to the variability of the speaker's pitch and the voice recognition modules tone variability during the testing phase. CONCLUSION One of the fundamental objectives of the researchers was to develop a multi-ruler device based on Swiss Army Knives, but by extension, which rulers to be retracted and protracted were controlled via speech recognition and voice command. The researchers believe that they have addressed the problem of identifying the device's effectiveness in terms of distance and accuracy. This is because of the data the researchers have collected, which shows that the average response time of all the servo motors is 0.64s, which isn't too long. Additionally, the data collected from the survey indicate that most of the respondents find the product feasible and practical. Due to this, the researchers believe they have acknowledged the objective of identifying the product's viability. The results also show how the device can operate at a maximum of 6 inches away from where the command was given, albeit servo motors did not respond. The researchers assume that this is due to the variability of the speaker's pitch and the voice recognition module's tone. In conclusion, the device functions properly and is effective enough at operating and responding at a relatively short time and comparatively at a distance not too close to the device. RECOMMENDATIONS Integration of Google's artificial-intelligence-powered virtual assistant to access features such as controlling the device from a smartphone's keyboard and microphone, other than the Elechouse Voice Recognition Module. This would also incorporate the usage of the ESP8266 Wi-Fi module to access Google Assistant and add even better personalization to the device. Furthermore, utilizing the GeeTech Voice Recognition Module instead of Elechouse might make it easier to train the user's voice commands. This is because this module utilizes hexadecimal commands, which come in handy when importing the voice commands through the AccessPort or HTerm Software and when finally importing the commands in the Arduino. ACKNOWLEDGEMENTS The researchers would like to express their gratitude to everyone who has supported the researchers from start to end. In addition, they deeply appreciate the constructive criticisms, advice, and guidance during the making of their research. First and foremost, the researchers thank God Almighty for providing them the courage, wisdom, and knowledge to conduct this research. They would like to thank Engr. Algin Michael Sabac, their research adviser, for guiding this research. 101 They would also like to thank their research consultants, Professor Richard Arellaga, for the hardware suggestions and Sir Jun Quedeng for the software recommendations. Lastly, they would like to express their gratitude to their friends and family who have directly or indirectly supported us. Without them, this research would not be possible. REFERENCES Hadwan, H.H.H., & Reddy, Y.P. (2016). Smart Home Control by using Raspberry Pi & Arduino UNO. https://www.researchgate.net/profile/Hamid_Hadwan/publication/330076104_IJARCCE/links/5c2be a2d458515a4c7065d12/IJARCCE.pdf Evans, B. (2011).B.Beginning Arduino Programming. https://link.springer.com/content/pdf/bfm%253A9781-4302-3778-5%252F1.pdf Zhang, L. (2019). Intelligent Voice Control Lighting Device Based on Arduino UNO Microcontroller. https://iopscience.iop.org/article/10.1088/1755-1315/252/3/032188/pdf Bhargava, A., & Kumar, A. (2017). Arduino controlled robotic arm. https://ieeexplore.ieee.org/abstract/document/8212837 Gehlot, A., Singh, R., Gupta, L. R., Singh, B. (2019). Raspberry Pi and Arduino. https://www.researchgate.net/publication/337620060_Raspberry_Pi_and_Arduino Rukhiyah, A., Samad, N. H. B. A., & Miserom, S. F. (2015). Raspberry Pi & Arduino What Makes Them Awesome!!! https://www.researchgate.net/publication/287207118_Raspberry_Pi_Arduino_What_Makes_Them_Aw esome Goldschmidt, G. (2017). Manual Sketching: Why Is It Still Relevant? https://link.springer.com/chapter/10.1007/978-3-319-56466-1_4 Zwass, V. (2016). Speech recognition. https://www.britannica.com/technology/speech-recognition Hou, T. K. (2020). Arduino-based voice-controlled wheelchair. https://iopscience.iop.org/article/10.1088/1742-6596/1432/1/012064/pdf Bhargava, A., & Kumar, A. (2017). Arduino controlled robotic arm https://www.researchgate.net/publication/321990760_Arduino_controlled_robotic_arm Banzi, M., & Shiloh, M. (2015). Getting Started with Arduino https://www.esc19.net/cms/lib011/TX01933775/Centricity/Domain/110/make_gettingstartedwithar duino_3rdedition.pdf Cowan, D., & Najafi, L. (2019). Handbook of Electronic Assistive Technology https://www.sciencedirect.com/book/9780128124871/handbook-of-electronic-assistive-technology Badamasi, Y. A. (2014). The working principle of an Arduino https://ieeexplore.ieee.org/abstract/document/6997578 Rubin, A. (2018). History of Thermometers https://jamaicahospital.org/newsletter/history-ofthermometers/ The Importance of Measurement. Retrieved from file:///C:/Users/User/Downloads/The%20Importance%20of%20Measurement%20(3).pdf 102 WalleTech: Wallet Innovation Using GPS and Fingerprint Scanner Technology Aiah Jane Michelle Arañas Gragera|Nathanael Lampago Masula|Abigail Jean Mallare Nillama| Mikyla Aure Villanueva | Engr. Algin Michael Guiñares Sabac | Prof. Alan L. Vergara | Prof. Jofel A. Batutay Mindanao State University-Iligan Institute of Technology Integrated Developmental School *mikyla.villanueva@g.msuiit.edu.ph ABSTRACT Most Filipinos do not have a stable stream of income and must improvise to make ends meet. The ongoing pandemic and changed our lifestyle and how crimes occur. The crisis created opportunities for criminals to take advantage of the heightened uncertainty. Many problems would arise if our valuables were stolen, especially that they would have access to our personal information that is a risk to our security and safety. The researchers then designed a wallet that can prevent these crimes and that offers high protection. Fingerprint Scanner and GPS tracker are the components that were used to build the highly secured wallet. This study focuses on assuring the consumer that their hard-earned money and important cards or belongings are kept safe wherever they go. The accuracy of a fingerprint scanner was a critical component of successful authentication. It was able to identify and monitor the amount of time it took to detect a person's fingerprint. Despite a minor issue with signal availability in a particular area, the GPS tracker could transmit the exact live location of the device. The study's overall findings showed definitively that the researchers could create a high-security prototype that would vastly improve the security of one's belongings, especially money. Keywords: Fingerprint Scanner, GPS tracker, assurance, High-security prototype, fingerprint INTRODUCTION In today’s life, being under lockdown is changing how people live and how crime occurs. Unfortunately, during this crisis, not all people are privileged enough to provide for their own needs, and jobs are hard to find these days. So it will hit the poor and the marginalized the hardest. Danger from “old-fashioned” wrongdoing such as pickpocketing is as yet plentiful today. One of the most accessible and vulnerable items containing personal data is their handbag or wallet, and a thief can do a lot with its contents. In addition, users’ credit cards, debit cards, keys, and home information can give valuable criminal material to work with, especially the value that contains it. When stolen, each of those items can produce long-term problems for the victim. First, it is time- consuming and costs a lot of money when you consider replacing a significant amount of documents. Second, the victim is needed to duplicate the personal cards such as School ID and Government ID. Third, they need to go to the bank to cancel their credit card too. Overall, the security of their house must be strengthened, such as changing the keys and locks. Lastly, old memories such as photographs may be lost forever. 103 Shielding from these crimes; needs personal preventive measures. Everyone has the chance of being a victim of a crime. But they can prevent it by being mindful and protective of personal items and information. In this study, the researchers aim to innovate to strengthen the security of personal items by making a wallet with a fingerprint sensor and GPS. It is using GPS Tracking Devices for Security. (n.d.). Security experts rushed to perceive the potential for GPS to use in security applications, especially tracking of stolen objects. It contains circuitry that allows them to transmit a signal when needed, further conserving battery power. It is also advantageous with the accessible GPS available in the small market in size, easier to conceal, and consumes much less energy than their predecessors. Related Studies E. Benli et al. (2017) BioWallet’s proposed model improved both usability and security of payment transactions carried out with digital currencies stored in wallets by using fingerprints of users. They also developed a solution to minimize online payment transactions through this research. However, its security is a critical problem for digital transactions. A customer is apprehensive about the anonymity of the digital transaction. This limits the accessibility of digital currencies and also prevents online payments from growing. BioWallet protects the digital assets and transaction process with a two-phase authentication system that employs fingerprint and password authentication. Additionally, BioWallet does not store any fingerprint data online to preserve a consumer’s privacy. For digital currencies such as Bitcoins, the Biometric Electronic Wallet is proposed for digital currency research. Bitcoins are digital currencies that were already decentralized and allowed anybody to pay instantly anywhere in the world. To operate with no central authority, Bitcoin uses online file swapping. Once a Bitcoin wallet is installed on any device, it will generate an initial, and then the user can create an address for each transaction. This research establishes a biometric electronic wallet to store and transfer digital currencies with heavy security using a Biometric External USB sensor. P. Kremm et al. (2011). This study concluded that GPS could collect high-quality data of activities’ location and track the physical activity and the environment. It improves our understanding and makes us aware of the present time, place, and where the user wants to go. GPS can identify individuals’ locations at any point in time and aim to examine the environment and location. GPS can monitor human movement in sports while walking or running and in free-living. However, older GPS devices often cannot record position under atmospheric disturbances or satellite signal blockage because of buildings and weather changes. Newer devices include high-sensitivity receivers that also interpret weak signals for continuous recording. In addition, the devices often ran out of battery power because the device consumed more energy than expected. They can overcome these problems by selecting a GPS device with an appropriate power supply for the planned measurement period and by shutting down the device while indoors if required. Cappeli, R., Ferrara, M., Maltoni (2006). The biometric systems of today are rapidly replacing the traditional password systems and token-based authentication systems. The essential aspects to 104 consider in designing an ideal biometric system are Security and Recognition accuracy. It is common in any biometric system that the quality of the input data has a substantial impact on the accuracy that the system may provide. The quality of the input depends on many factors, such as the quality of the acquisition device, the essential quality and the current condition of the biometric trait, the environment, the precision of user interaction with the device, etc. The researchers most likely will face challenges such as tackling attacks on the user interface and template databases. How to design proper countermeasures to thwart these attacks, hence provide strong security and yet at the same time maintaining high recognition accuracy, is an important topic to research about. STATEMENT OF THE PROBLEM Not only does life under lockdown affect how people live, but also how people can’t avoid crimes occurring more. The need for high-security wallets helps customers ensure that their hard-earned money is protected. Moreover, this study intends to answer the following questions: 1. What designs are considered to make the wallet more secure? 2. What steps must be taken to develop a custom-designed wallet with security features? 3. What is the basis for evaluating whether or not an innovation is helpful to users and communities? OBJECTIVES 1. To create a quality custom-designed wallet that provides greater protection to users. 2. To regulate the recognition time of the fingerprint sensor regardless of who’s fingerprint it is scanning. 3. To determine the distance covered with the use of GPS. 4. To inform the user about the live location and receive a link to track the wallet. SIGNIFICANCE OF THE STUDY This study intends to produce a product that can improve the security of a citizen’s wallet. Therefore, it can be beneficial, especially to people working hard to make money to sustain their living. The researchers considered the Fingerprint Sensor and GPS as their components to enhance a wallet’s security to yield an outstanding result. USERS This study would be very beneficial to users. This study provides many advantages to them, such as increasing the wallet’s security and a much better alternative than a standard wallet. RESEARCHERS This study would be very beneficial to researchers. This study will help, as it will serve as additional information and add factual concepts for their related research. SCOPE AND LIMITATIONS The main focus of this study is to design innovative, well-built security on wallets. The researchers are to create the wallet, a GPS tracker, and a fingerprint scanner. The wallet will have a GPS chip embedded inside and a fingerprint lock on the outside as a security feature to prevent strangers 105 from opening the wallet. However, the budget will limit the proposed design since making the wallet can be costly. The researchers will conduct the study for one semester and be completed by the Mindanao State University-Iligan Institute of Technology Integrated Developmental School students. METHODOLOGY 2.1 Research Design This study used a quantitative research design, an experimental type wherein the researchers will have a trial and error in coding and wiring. The researchers then assessed the quality of the product. The product is designed to be durable and highly protected. 2.2 General Procedure I. Planning Figure 1. Planning Stages 106 II. Prototype Figure 2. Prototype Firmware Flowchart Figure 3. Firmware Flowchart 107 2.3 Materials and Equipment Model Description Cost Nano ATmega328P CH340G A single-board microcontroller is meant to make the application more accessible, interactive objects and their surroundings. ₱ 225.00 Breadboard Half sized- 400 tie points A rectangular board with many mounting holes. They were used for creating electrical connections between electronic components and single-board computers or microcontrollers. The connections aren’t permanent, and they can be removed and placed again. ₱ 65.00 Fingerprint Scanner GT-521F32 Obtains an image of a person’s fingerprint and finds a match for it in its database. ₱ 1,700.00 GPS GY-NEO6MV2 NEO-6M Ublox Flight Controller GPS Module A satellite navigation system is used to determine the ground position of an object. ₱ 475.00 Jumper Wires 10cm Dupont (Male-Male, Male-Female, Female-Female) Used for making connections between items on your breadboard and your Arduino’s header pins. ₱ 195.00 FS90R Micro Continuous Rotation Servo A rotary actuator or linear actuator allows for precise control of angular or linear position, velocity, and acceleration. ₱300.00 Battery Lithium Ion Polymer Battery3.7v 500mAh A device that stores chemical energy and converts it to electrical energy. ₱400.00 Level Converter Logic Level Converter-Bi Directional A small device that safely steps down 5V signals to 3.3V and steps up 3.3V to 5V. ₱74.00 Arduino Board Servo motor Wallet A small flat folded case for carrying miscellaneous articles while traveling. 108 2.4 Survey The researchers used a descriptive survey method to assess age, gender, wallet usability, interest, and willingness to buy and use the product. A. Population and Sample of the Study The primary target respondents were random adults from Iligan City. The researchers gathered 60 respondents to answer the survey. B. Research Instrument The researcher used Google forms for efficiency, organization, and a safe option for surveying amidst the pandemic. The researchers made the questions to gather the needed data. The researchers conducted a survey questionnaire with two (2) parts. Part 1 asked for the basic information of the respondents, such as their name, age, and gender. Part 2 asked for the respondents’ wallet usability, willingness, and interest to use the product consisting of 10 questions. RESULTS AND DISCUSSIONS In this chapter, the study results are presented and discussed concerning the study, which was to create a quality custom-designed wallet that provides greater protection to users. The three sub- aims of this study were to regulate the recognition time of fingerprint sensor regardless of whose fingerprint it is scanning, and the second to determine the extent of the GPS’ distance it can accumulate, lastly, to inform the user about the live location and to receive a link to track the wallet. These aspects were described in the previous chapter that presented the methodology applied in the study. It is shown in Table 1 the time of speed on how fast the fingerprint scanner reacts to the owner’s fingerprints. It took two seconds longer in the first trial than the rest of the attempts. Fingerprint Trial 1 (Owner) Trial 2 Time (s) 1s 3s Trial 3 1s Trial 4 1s Trial 5 Trial 6 1s 1s Table 1. Testing Speed Figure 3 exhibited the outcome on the condition that the owner’s fingerprint had been scanned and recognized. It took 3 seconds for the fingerprint scanner to be able to detect the first entry. Series of scanning of the owner’s fingerprint took only a second for every scan that was conducted. 109 Figure 3. Testing Registered Owner’s Fingerprint It is shown in Table 2 the time of precision on how fast the fingerprint scanner detects the owner’s fingerprints. It took a second for all the attempts. There was a limit of six attempts when scanning, and if the fingerprint does not match with the stored data, the system automatically sent a link to the owner and presented the live location on Google Maps Fingerprint Trial 1 (Random) Trial 2 Trial 3 Trial 4 Trial 5 Trial 6 Time (s) 1s 1s 1s 1s 1s 1s Table 2. Testing Accuracy Figure 4 exhibited the outcome on the condition that a random fingerprint had been detected. It took 3 seconds for the fingerprint sensor to be able to recognize the very first fingerprint. It took only a second for the random fingerprint to be identified because it was not the first fingerprint detected. A series of scanning was conducted. There was an assigned limitation for the fingerprint sensor to analyze in order for the system to send a link to the owner that presented the wallet’s location. Figure 4. Testing Random Fingerprint It is shown in Table 3 the overall functionality of the prototype. It was conducted by putting an unregistered fingerprint on the fingerprint scanner six times. The system sent an alert and specific location of the prototype after six consecutive attempts. Six attempts were considered as the first trial as stated that the system had an assigned limit for it to be regarded as a random fingerprint. However, it was deemed to be functional because the prototype transmitted the location to the assigned phone number. 110 GPS Functional Yes Yes Yes Trial 1 Trial 2 Trial 3 Table 3. System Functionality Figure 5 exhibited the message that the researchers received after six attempts of a random fingerprint. In opening the link, the researchers acquired cellular data with an allocated sim card for the system. The data is required on the condition that the device was stolen or lost. Results then showed that the system automatically sent the link less than a minute after being acquired. Figure 5. System Link Figure 6 exhibited the live location of the system. Six random fingerprint attempts were conducted, and the system sent the location. There was a need for cellular data to access the link that would show the researchers the exact location on google maps. The red arrow icon represented the location of the system. It showed the latitude and longitude of the location, which is 8 °14’39.2 °N 124 °14’30.4 °E. Figure 6. Live Location on Google Maps 111 It is shown in Table 4.1 the age of the respondents. There were a total of 60 respondents who filled out the questionnaire. The researchers selected ages ranging from 18 to 72 years old since the target users of their product were adults. Since almost every one of the respondents owns a wallet, they find this study extremely useful. Age 18-28 29-39 40-50 51-61 62-72 Total ƒ 20 13 20 5 5 60 Percentage 33.3% 21.67% 33.3% 8.3% 3.3% 100% Table 4.1 Age of the Respondents It is shown in Table 4.2 the gender of the respondents. There were 40 females and 20 males who willingly participated in filling out the survey. Thus, female respondents outnumber male respondents by a factor of two. It clearly showed that females are more interested in innovating the wallet because they always bring their wallets. Gender Female Male Prefer not to say Total ƒ 40 20 0 60 Percentage 66.75% 33.3% 0% 100% Table 4.2 Gender of the Respondents Figure 7.1 exhibited the results of the users that carry their wallets. Results then showed that 47 respondents carry their wallets daily, and 11 respondents rarely bring their wallets with them. Merely two of the respondents did not have their wallets with them. The majority of respondents took their wallets with them, raising the likelihood of their wallets being stolen. Figure 7.1 Percentage Results of the Users that Carry their Wallet Figure 7.2 exhibited the respondent’s usability of the wallet. Merely 3 out of 60 respondents do not have a wallet, and they chose to pay using their mobile banking services. Furthermore, 57 respondents stored essential things in their wallets, implying that they need a wallet with such a high level of security. Thirty-nine people had lost their wallets, and 21 of them haven’t got them 112 back. These findings indicated that wallets for sale on the market were unreliable. A respondent gave feedback that this study can significantly help to control the thieves in their place. Figure 7.2 Respondent’s Usability of Wallet Figure 7.3 exhibited the number of respondents interested in having a custom-designed wallet with a fingerprint scanner and GPS as its security system. Of the 60 people who responded, 50 were interested in using those components as part of their security system. The majority of respondents had seen this study as an effort to improve their way of life, especially in light of recent technological advances. Therefore, innovating the wallet’s security was a step toward improving the technology of our country. Figure 7.3 Number of Interested Respondents Figure 7.4 exhibited the number of respondents who were willing to buy the wallet that the researchers produced. The findings indicated that, as a result of recent incidents, users were very interested in enhancing the security of their wallets. Therefore, the respondents were willing to invest money only to guarantee that the capital and other valuables in their wallets are secured. 113 Figure 7.4 Number of Respondents Who are Willing to Buy Figure 8 exhibited the final product. The researchers were able to create a wallet with a fingerprint scanner and a GPS tracker that functional. The wallet was made up of a prototype installed in a durable case to protect it from damage. Figure 8. Final Product CONCLUSION The study’s first aim also confirmed that the researchers could create a custom-designed wallet that provides more excellent protection to users. Next, the researchers applied thorough analysis to accomplish a prototype that contains the components that had been chosen for this study. By the second aim of the study, results indicated that the system could regulate the period of the scanner for it to be able to recognize and detect someone’s fingerprint. The system did not consume a lot of time for it to identify a specific fingerprint. The accuracy of the fingerprint scanner was remarkable because it accurately detected if it was the owner’s fingerprint or not. Concerning the third aim, the results of the GPS tracker conveyed the accurate and correct location of the system. Unfortunately, the GPS module used in this study was quite unstable because it requires a good signal for it to showcase the location on Google Maps. Although it had a minor problem, the system attained to send the researchers the exact location. The study’s overall results provided conclusive evidence that the researchers made it possible to produce a high security prototype that would incredibly increase the security of one’s belonging, especially money. The fingerprint scanner’s accuracy was an essential tool for effective protection. 114 It managed to recognize and regulate the time for it to detect one’s fingerprint. Although the GPS tracker may have a minor problem due to the availability of signal in a particular area, it coped with sending the exact live location of the system. RECOMMENDATIONS The researchers uncovered a variety of topics where the available evidence was inadequate to draw firm conclusions. The recommendations that follow will help you enable rational decisions about the wallet technology you’ve chosen. The researchers’ desire to make some recommendations, if taken into consideration, might bring light and positive changes to the approach. • • Use a specific Arduino Board. Use the different models of GPS. The researchers suggest using a GPS that receives signals better than the purchased GPS model by the previous researchers since it was slow in receiving signals. Choose a GPS that has higher DBM; high DBM indicates it can better pick up satellite signals. GPS may depend on the desired size of the wallet. If they want a pocket-sized wallet, they must use a small GPS. The size of the GPS can affect the lock time and accuracy. Also, consider the power requirements in choosing the desired GPS, the average being 30mA at 3.3V. • Have the GPS activate even the signal in the location is weak. Despite the bad weather, the • Use a sturdy wallet case or cover, so the wallet’s contents cannot be searched open. This • Use different locks for it to be able to achieve a wallet. For example, a magnetic type of lock. researchers should do their best to have the GPS pick up the signal. increases the wallet’s security, as the thief cannot disrupt the GPS and cut off the fingerprint sensor. ACKNOWLEDGEMENTS The researchers would like to express our gratitude to everyone who supported them throughout the end. In addition, they are thankful for the guidance, constructive criticism, and advice during the making of our research. First and foremost, praises and thanks to the Almighty for his countless blessings, protection, and guidance to complete this research successfully. The researchers would like to thank their research adviser, Mr. Algin Michael Sabac, for providing guidance and help throughout this research. The researchers would also like to thank their research consultant, Mr. Jofel Batutay. His willingness to help them has contributed tremendously to our development and attainment of new learnings. Lastly, the researchers would like to express their gratitude to their family and friends who have directly or indirectly supported them. Without them, this research would not be possible. 115 REFERENCES Shapland, J., Hall, M., (n.d.). What Do We Know About the Effects of Crime on Victims? International Review of Victimology. 2007, Vol. 14, pp. 175-217 Wasserman, E., Ellis, C.A., (2010). Impact of Crimes on Victims. Fairfax Country Police Department, Fairfax, VA Geotab. (2020). What is GPS? Retrieved October 26, 2020, from https://www.geotab.com/blog/what-is-gps/ Nathan, M. (2016). The Innovative Ways GPS Is Being Used in Today’s Society. Retrieved October 25, 2020, from https://www.huffingtonpost.ca/melanie-nathan2/gps-innovations-society_b_8258396.html 15 Advantages of GPS. (2018). Retrieved October 26, 2020, from https://turbofuture.com/misc/Advantagesof-GPS Easy Clocking. (2021). What is Biometrics? How does it work? What are the Benefits? Retrieved February 15, 2021, from http://www.bioelectronix.com/what_is_biometrics.html Karan, B., Hitesh, R.. (2017). Your phone’s fingerprint scanner can do much more than unlock your phone. Retrieved October 26, 2020, from https://economictimes.indiatimes.com/magazines/panache/your-phonesfingerprint-scanner-can-do-much-more-than-just-unlock-your-phone-hereshow/articleshow/57766012.cms?from=mdr Botezatu, B. (2018). More Organizations Are Adopting Biometrics for Security: But Barriers Still Remain. Retrieved October 26, 2020, from https://businessinsights.bitfender.com/more-organizations-are-adoptingbiometrics-for-security-but-barriers-still-remain Machine Learning Masters the Fingerprint to Fool Biometric Systems. NYU Tandon School of Engineering. (2018). Retrieved October 26, 2020, from https://engineering.ntu.edu/news/machine-learning-mastersfingerprint-fool-biometric-systems HowStuffWorks, Science, Science, & Science. (2008). How Fingerprinting Works. Retrieved October 26, 2020, from https://science.howstuffworks.com/fingerprinting1.htm Benli, E., Engin, I., Giousouf, M.A., Ulak. (2017). BioWallet: A Biometric Digital Wallet. Faculty of Computer and Information. Using Gps Tracking Devices for Security (n.d.). February 15, 2021, from https://www.silvaconsultants.com/using-gps-tracking-for-security Cappeli, R., Ferrara, M., Maltoni (2006). The Quality of Fingerprint Scanners and Its Impact on the Accuracy of Fingerprint Recognition Algorithms. Biometric System Laboratory - DEIS. Yang, W., Wang, S., Hu, J., Zheng, G., Valli, C. (2019). Security and Accuracy of Fingerprint-Based Biometrics: A Review. Symmetry, 11(2), 141. MDPI Kremm, P., Titze, S., Oja, P., Jones, A., Ogilvie, D. (2011). Use of Global Positioning Systems to Study Physical Activity and the Environment: A Systematic Review. PubMed Centra, doi: 10.1016/j.amepre.2011.06.046 116 APPENDIX APPROVAL SHEETS 117 APPROVAL SHEET This research paper entitled “ARDUINO CLOCK THERMUDITY (Arduino – Based Clock with Temperature and Humidity Sensor)” prepared and submitted by JUSTENE KAYE Macabenta ALOTA, MOHAMMAD BUCHARY Salisip DIMAPORO, PRINCESS GALE Llamos JAYLO and MARK POLO Jesena MACARAYA. Engr. Algin Michael G. Sabac Adviser ________________ Date Prof. Neal Alfie Lasta Panel Member Prof. Kristen Andoy Panel Member Date Date Technical Consultant (optional) ___________________ Date Accepted and approved in partial fulfillment of the Course in Science Research I/II. Chairperson, Science & Research ____________ Date Principal, IDS ____________ Date. APPROVAL SHEET This research paper entitled “CULTIV8: A SOLAR-POWERED PLANT GROWTH MAINTENANCE AND MONITORING DEVICE” prepared and submitted by BABOLATS Algin Michael G. Sabac Adviser May 2021 Date Kristen Sulapas Andoy Panel Member May 2021 Date Angel Jane Roullo Panel Member May 2021 Date ______Alan Vergara_____ Panel Member ____May 2021____ George S. Mejos Technical Consultant May 2021 Date Accepted and approved in partial fulfillment of the Course in Science Research I/II. Joy Bagaloyos Chairperson, Science and Research May 2021 Date Minda Sexon Principal, IDS May 2021 Date i APPROVAL SHEET This research paper entitled “NATURAL BLUE DYE: THE EXTRACTION OF THE BLUE BUTTERFLY PEA’S (Clitoria ternatea) PIGMENT ALONG WITH THE USE OF A NATURAL MORDANT, Aloe vera” prepared and submitted by Team ORCA _Engr. Algin Michael G. Sabac_ Adviser ________________ Date _Engr. Angel Jane A. Roullo_ Panel Member ______05/02/21______ Date _Prof. Neal Alfie Y. Lasta_ Panel Member ______05/03/21______ Date __ _______N/A_________ Technical Consultant (optional) ______N/A______ Date Accepted and approved in partial fulfillment of the Course in Science Research I/II. _Prof. Joy B. Bagaloyos, PhD._ Chairperson, Science & Research ____________ Date _Prof. Minda Oblenda C. Sexon_ Principal, IDS ____________ Date. i APPROVAL SHEET This research paper entitled “MOISTURE CONTENT BASED PORTABLE AUTOMATIC WATERING SYSTEM DEVICE USING ARDUINO UNO ON BAYABANG (Nephrolepis cordifolia) PLANTECKNON” prepared and submitted by NIEL ANTHONY Villanueva CRUZ, Gift Alexander Saceda PUYOS, ERIKA Centeno TIMONERA, and MYRA THEA Mirafuentes REPONTE. Engr. Algin Michael G. Sabac Adviser April 7, 2021 Date Hazel Dwight P. Bendong Panel Member April 7, 2021 Date Prof. Kristen Lovely Andoy Panel Member April 7, 2021 Date Accepted and approved in partial fulfillment of the Course in Science Research I/II. Prof. Joy B. Bagaloyos, PhD. Chairperson, Science & Research April 9, 2021 Date Prof. Minda Oblenda C. Sexon Principal, IDS April 9, 2021 Date 2 April 2021 APPROVAL SHEET This research paper entitled “VOICE CONTROLLED ARDUINO MULTI-RULER MECHANISM” prepared and submitted by TEAM F4 Engr. Algin Michael G. Sabac Adviser ________________ Date Prof. Neal Alfie Y. Lasta Mr. Bernardo B. Ocon Panel Member Panel Member May 3, 2021 May 1, 2021 Date Date Accepted and approved in partial fulfillment of the Course in Science Research I/II. Chairperson, Science & Research ____________ Date Principal, IDS ____________ Date APPROVAL SHEET (1 double space) This research paper entitled “WalleTech (Wallet Innovation Using GPS and Fingerprint Scanner Technology)” prepared and submitted by AIAH MICHELLE Arañas GRAGERA, NATHANEL Lampago MASULA, ABIGAIL JEAN Mallare NILLAMA and MIKYLA Aure VILLANUEVA Engr. Algin Michael Sabac Adviser _____April 9, 2021____ Date Sir Jofel A. Batutay Panel Member ___April 9, 2021 Date Prof. Alan L. Vergara ____ Panel Member _April 9, 2021 Date Sir Jofel A. Batutay Technical Consultant ____ April 9, 2021____ Date Accepted and approved in partial fulfillment of the Course in Science Research I/II. Prof. Joy B. Bagaloyos, Ph.D. Chairperson, Science & Research ___April 9, 2021___ Date. Prof. Minda Oblenda C. Sexon Principal, IDS ___April 9, 2021___ Date. i