Flexible solar panel used to provide current to the motor, thus moving the robot forward. Flexible solar panel could also use to wind rechargeable battery and charge the battery while hot under the sun.
|Flexible Solar Panel Connected to Rechargeable Batteries|
Other than that, solar panels nowadays are transparent, thus it can be place at house windows and car's windows to generate some electricity.
|Solar Roof Top House|
In my room, I place solar panel connected with 3 LEDs colors. During the day, some part of my room is colorful with green, red and blue lights from the LED. Alhamdulillah. Placing the LED towards wall generate a more colorful lighting LED.
Other than that solar remote control car also are available. The solar is place on top of the car to charge the car, while the remote need to use batteries.