I build video showing you my arduino robot car that I made from an old rc car. it uses a distance sensor with an arduino uno and a h-bridge motor controller. i use a 2s lipo battery for power. New ping library: http://playground.arduino.cc/Code/New… Code: https://docs.google.com/document/d/1W… github: https://github.com/beginners-tech/rc_… Arduino uno ArduinoContinue Reading