VEX-MOTOR-CONTROLLER VEX Motor Controller <p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">This Motor Controller will allow you to use VEXplorer Motors with the VEX System. It takes the PWM control signal from the VEX Controller and coverts that to a varying DC voltage which the VEXplorer Motor requires. The Motor Controller is thermal limited to about 1A.</font></p>