基于89C51单片机控制的步进电机控制原代码程序，控制电机的正反转，加速度减速等-Based on 89C51 MCU-controlled stepper motor control program source code to control the motor positive inversion, acceleration deceleration, etc.

89c51单片机控制继电器开关电机计数显示，Proteus 仿真-The 89c51 microcontroller control relay switch Motor counting, Proteus simulation