Features 1、The motor drive module is very suitable for battery-powered smart cars, toy cars, robots, etc. 2、Dual H-bridge motor driver, can drive two DC motors or a 4-wire two-phase stepper motor. 3、Support forward/reverse rotation and speed regulation function. 4、Single operating current 1.5A, peak current up to 2.5A, low standby current (less than 0.1uA). 5、Built-in common conduction circuit, when the input pin is suspended, the motor does not malfunction. Specification Features: The motor drive module is very suitable for battery-powered smart cars, toy cars, robots, etc. Dual H-bridge motor driver, can drive two DC motors or a 4-wire two-phase stepper motor. Support forward/reverse rotation and speed regulation function. Single operating current 1.5A, peak current up to 2.5A, low standby current (less than 0.1uA). Built-in common conduction circuit, when the input pin is suspended, the motor does not malfunction. Built-in thermal protection circuit with hysteresis effects (TSD), without worrying about motor stall. Specification: Product Size: 24.7x21x5mm / 1.0x0.8x0.2in Mount Hole Diameter: 2mm Weight: 13g (approx.) Package List: 3 x DC Motor Driver Module Package List