The motor driver module is very suitable for use in battery-powered smart cars, toy cars, robots, etc.Built-in thermal shutdown circuit (TSD) with hysteresis effect, no need to worry about motor stalling.
The power supply voltage is 2V~10V, and it can drive two DC motors or a 4-wire 2-phase stepper motor at the same time, and can realize the functions of forward and reverse rotation and speed regulation.
Each current can reach 1. continuous current, and the peak current can reach 2. It has thermal protection and can recover automatically.
The module is controlled by the digital output of the microprocessor, and the duty cycle of the PWM signal is adjusted to achieve motor speed control. At the same time, the forward and reverse rotation of the motor can be achieved by controlling the high and low levels of the IO ports corresponding to IN1 and IN2 (or IN3 and IN4).