SMART HOST MICROCONTROLLER FOR OPTIMAL BATTERY CHARGING IN A SOLAR-POWERED ROBOTIC VEHICLE Head office: 2nd floor, Solitaire plaza, beside Image Hospital, Ameerpet, Hyderabad www.kresttechnology.com, E-Mail: krestinfo@gmail.com , Ph: 9885112363 / 040 44433434 1 AIM: The main aim of this project is to design and implement solar based robot. PURPOSE: The purpose of the project to implement a complete energy management system applied to a robotic using solar power supply. BLOCK DIAGRAM: ROBOT SECTION: SOLAR Panel 16x2 LCD MICRO CONTROLLER Motor driver BATTER1 Motors BATTERY SELECTOR RF RX BATTER2 Head office: 2nd floor, Solitaire plaza, beside Image Hospital, Ameerpet, Hyderabad www.kresttechnology.com, E-Mail: krestinfo@gmail.com , Ph: 9885112363 / 040 44433434 2 REMOTE SECTION: KEY PAD RF TX DESCRIPTION: In this project we mainly focus on how to control and mange the solar power that is used for robotic vehicle. In the above block diagram you find two figures 1.Robot section 2. Remote section. In Rx section a solar panel is used to convert the solar power to electrical power. With electrical power we charge two batteries not at once but one after another. These batteries are used to power up the robots. While one battery is used to give power supply another one is in charging, if first battery is discharged then next one is turn on to give supply at that time discharged battery is get charged by the solar panel. Motor driver controller is used control the direction of the robot based on the key received from the Remote section HARDWARE COMPONENTS: 1. Micro controller(AT89C52) 2. Power Supply 3. LCD 4. Motor Driver circuit(L293D) 5. RF Transmitter and Receiver 6. Solar panel 7. Motors 8. Battery’s Head office: 2nd floor, Solitaire plaza, beside Image Hospital, Ameerpet, Hyderabad www.kresttechnology.com, E-Mail: krestinfo@gmail.com , Ph: 9885112363 / 040 44433434 3 SOFTWARE USED: 1) Embedded C 2) Keil IDE 3) ISP or U-Flash 4) Express PCB RESULT: By implementing this project we can control the solar power for optimal battery charging. Head office: 2nd floor, Solitaire plaza, beside Image Hospital, Ameerpet, Hyderabad www.kresttechnology.com, E-Mail: krestinfo@gmail.com , Ph: 9885112363 / 040 44433434 4