Ardroid-NXT provide the NXT mindstorms Bluetooth communication protocol connect with RF Transceiver module(HC05,06...), and control the NXT motors or DC motors.
We provide 2 different kinds of Arduino Vehicle, one is using NXT motors with NXTShield, and the other using DC motors with MotorShield board.
You can find the program source, building instructions in http://www.esdesigner.com.tw/esd/download.html