SMT. GEETA D. TATKARE POLYTECHNIC, GOVE-KOLAD SCIENCE & HUMANITY DEPARTMENT A MICROPROJECT Report on BATTRY & CELL Submitted in partial fulfillment by M.S.B.T.E. norms for the academic year 2022-2023. For award in Diploma in MECHANICAL ENGINEERING SUBMITTED BY Sr.No. 1 2 Name of Student YASH NAIK AKSHAY AAMBARE Under The Guidance of Ms. Vrunda Satpute APPLIED PHYSICS Roll No. 5 8 Title of Micro-Project:- BATTRY & CELL BRIEF INTRODUCTION: A light-emitting diode (LED) is a semiconductor light source that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons. The color of the light (corresponding to the energy of the photons) is determined by the energy required for electrons to cross the band gap of the semiconductor. White light is obtained by using multiple semiconductors or a layer of light-emitting phosphor on the semiconductor device. AIM OF MICROPROJECT: The term LDR is known by many names such as a light-dependent resistor, photoresistor, photoconductor, the photocell. The term photocell is most widely used in datasheets as well as instruction sheets for domestic gear. Action Plan: S. No. Details of activity Planned Start date 1 Discussion on topic 2 Search information 3 Collecting money 4 purchases resources 5 Preparation of model 6 Taking Print Out 7 Making report 8 Submission Planned Finish date Name of Responsible Team Members All group members All group members Resources Required: S. No. Name of Resource/material Specifications 1 WIFI SGDTP WIFI 1 2 Mobile VIVO Y21G & REDMI NOTE 8 2 3 Microsoft word 2010 1 4 Google Chrome Version 2022 Qty 1 5 LED RED (610 - 760) 1 6 LDR +3.3 v 1 7 Battery 9 volt((6f22) 1 Remarks Aim Of MicroProject: The proposed system gives a solution for these applications and automatically the lights will be on at sunset and turn off at sunrise. So, conserving money, energy, human interference is also excluded. Brief Description: The light-dependent resistor is a low-cost photosensitive element and was used in photographic light meters as well as in various applications like flame detectors, card readers smoke detectors, burglar detectors, and lighting control in street lamps. This article discusses bout LDR projects for engineering students Course Outcomes Integrated: Actual Procedure Followed (model):1. 3. 4. 5. Actual Resources Used: S. No. Name of Resource/material Specifications Qt y 1 Network SGDTP WIFI 1 2 Mobile VIVO Y21G 1 3 LED RED(610 - 760) 1 4 Battery 9 volt(6f22) 1 5 LDR +3.3 v 1 Remarks Outputs of the Micro-Projects: - skill Developed / learning out of this Micro-Project: We Have developed a Skills on communication, group discussion, making report & model etc.in this microproject and also, we have learned about importance of Prepare Working Model of simple