from time import sleep from machine import Pin from drv8825 import DRV8825 def motor_run(): motor = DRV8825( Pin(21, Pin.OUT), Pin(19, Pin.OUT), Pin(18, Pin.OUT), Pin(5, Pin.OUT) ) motor.init() while True: motor.set_direction(DRV8825.LEFT) for i in range(0, 1000): motor.make_step(2000) sleep(1) motor.set_direction(DRV8825.RIGHT) for i in range(0, 1000): motor.make_step(2000) sleep(1)