Control toy tank from any android phone with bluetooth. Build with arduino. Can be used to all types of tracks, that have 2 motors.

Inproved version that use drv8833 and works with bluetooth arduino track

1. Use PWM for speed control
2. Stops motor after move. This approach mean that you have to press move keys constantly.
3. https://sites.google.com/site/bluetoothrccar/home/6-Joystick-Control

original code with L298N. This code sends code on button press and sends s code on button release. It working fine until you loose connection.