步进电机程序控制,以单片机为控制核心，提出微机控制系统代替脉冲发生器和脉冲分配器,用软件的方法产生控制脉冲,通过软件编程可以任意设定步进电机的转速、旋转角度、转动次数和控制步进电机的运行状态-Stepper motor program control to control the MCU core, replace the computer control system proposed pulse generator and pulse distributor, produced with the software solution control pulses can be set by software programming the stepper motor speed, rotation, rotation frequency and control the stepping motor running