Sun tracker systems are widely used in solar panel setups to get maximum performance. You may want to use one in your personal solar panel setup. Now you can make your own with an Arduino, following the project that’s designed by RobotGeek Team and Wade Filewich. Parts You’ll Need: RobotGeek Desktop Roboturret x1 RobotGeek Rotation Knob x2 RobotGeek Light Sensor x4 RobotGeek Small Workbench x1 Arduino UNO ...