速度和方向可调的89C51步进电机仿真

课程设计做了一个可以调高 中 低三种速度和变换速度的步进电机模型，并通过数码管显示出电机的运行状态，拿出来和大家分享!!

-Adjustable speed and direction of the 89C51 stepper motor simulation curriculum design can be increased with a three speed and low-speed stepper motor transformation model, and through the digital display of the motor running, out to share with you all!!