Robot electronics rd02 robot drive system robot electronics rd02 the rd02 is a complete drive system that is ready to integrate into your robot the package includes two emg30 motors and mounting brackets two 100mm wheels and an mds25 dual h bridge driver br br the on board 5v regulator allows you to power your microcontroller or other electronics up to 300ma from the same 12v batteries that power your robot br br kit includes 2x emg30 motor and gearbox with integrated enco