Four ldrs and four 100kω resistors are connected in a voltage divider fashion and the output is given to 4 analog input pins of arduino.
Block diagram of automatic solar tracking system.
Solar tracking system circuit fig.
Automatic solar tracking system 1.
The solar tracker comprises comparator ic lm339 h bridge motor driver ic l293d ic2 and a few discrete components.
Development of solar panel tracking systems has been ongoing for several years now.
1 shows the circuit of the solar tracking system.
Circuit of solar tracking system.
Controller then takes the decision according.
The circuit design of solar tracker is simple but setting up the system must be done carefully.
Light dependent resistors ldr1 through ldr4 are used as sensors to detect the panel s position.
Solar tracking enables more energy to be generated because the solar panel is always able to maintain a perpendicular profile to the sun s rays.
This project deals with a rtc based solar panel tracking system.
The pwm inputs of two servos are given from digital pins 9 and 10 of arduino.
Aim of the project 3.
Above can be solved by our system by automatic tracking the solar energy.
Bindu ji gyanesh er.