The Raspberry Pi Motor Driver Board gives your Pi the ability to drive two DC motors or one stepper motor. It\’s an ideal choice to create a mobile robot based on a Raspberry Pi. Features Standard Raspberry Pi 40PIN GPIO extension header Supports Raspberry Pi 2/3/4 Freescale H-bridge driver MC33886, controls DC motors to turn in both directions Onboard 5V regulator, provides power to Raspberry Pi Onboard IR receiver, used for a remote control robot Multi-protection circuit, excellent stability 2A self-recovery fuse, keep your Pi safe Driver chip features Short-Circuit Shutdown for Large Output Current, Undervoltage Disable Function Reversed polarity protection for motor output Anti-reverse diode for power supply Power input range: 7V~40V Single motor output current: up to 5A Power supply current for Raspberry Pi: up to 2A What\’s on Board Raspberry Pi GPIO interface: for connecting Raspberry Pi Motor screw terminal: for connecting motors External power input 74LVC4245AD: voltage level conversion chip, buffer device MC33886: motor driver chip LM2596-5.0: 5V regulator Power indicator Raspberry Pi power selection OFF: Raspberry Pi powers the Motor Driver Board ON: Motor Driver Board powers the Raspberry Pi 2A self-recovery fuse IR receiver Schottky diodes: protects the motor driver Power supply anti-reverse diode Resources Product Wiki: https://www.waveshare.com/wiki/RPi_Motor_Driver_Board