Robot electronics mds25 dual h bridge driver robot electronics md25 designed to work with the emg30 motors the mds25 can drive two motors and is controlled by serial or i2c making it compatible with most microcontroller platforms br br the board has two modes of operation which allow direct individual control of each motor or the ability to send a speed and turn command when using two motors an onboard 5v regulator allows you to use the 12v batteries that will power your robot to al