★【H-Bridge Driver Module】-- Our company adopts with H-bridge driver module to design this motor drive controller board. It has the capacity of MOSFET high current, which can contain 50A current to work efficiently ★【Microcontroller This type of 5-15V H-bridge controller board is isolated from microcontroller PWM signal, which can fully protect microcontroller and provide the safe and stable working condition ★【Strong Compatibility】-- This dc motor controller pwm usually uses 3.3V to 12V power, it has the strong compatibility, and can fit for different power of equippment ★【High Frequency】-- This kind of 1 channel driver module possess 2 PWM input maximum 200kHz frequency to achieve the motor forward and reverse rotation ★【Easy The mosfet driver has power indicator to show the working The light is very clear, easy to know the machine's working condition