A motor driver is a little current amplifier; the function of motor drivers is to take a low-current control signal and then turn it into a higher-current signal that can drive a motor.A Motor Driver will usually be a circuit board with several electronics components on it, including a high-power motor driver chip or some power transistors. Motor Driver Boards, Modules are in stock at Tenco Electronics. Tenco offers inventory, pricing, & datasheets for Motor Driver Boards, Modules. To know more, please view our large section of Motor Driver Boards, Modules below.