Arduino Mega based robot with xbee communication. The code flashed on to the mega is present in the src folder.
A PID controller for wheel speeds has been implemented on it.
xbee communication can allow robot to send and recieve data over to a pc connected to a xbee base station.
to make modification to arduino code clone and paste motorcontrollib library to your arduino libraries folder. link: https://github.com/srike27/motorcontrollib
copy paste the files in the src folder into a freshly created package. make the worspace and run.