He’s using two Arduino Megas. One is solely for the GPS ... which he controls with a Polulu Qik serial DC motor controller. In compass steering mode, a Pololu IMU locks in the heading to ...

The Arduino source for this can be found on the ... of a larger goal to make a complete 3D printer based around these ‘DC motor stepper motors’ which we will watch with interest.

A set of Arduino Uno evaluation shields along with ... tailored for brushed DC motor-control applications in the harsh automotive environment. Applications include automotive brushed DC motors ...