随着步进电机的广泛应用，再加上电子技术的不断发展，步进电机的发展越来越迅速，本程序就是实现对步进电机的控制。-With the extensive application of the stepper motor, coupled with the continuous development of electronic technology, more and more rapid development of the stepper motor, this program is to achieve control of the stepper motor.