说明：  用16F877A单片机实现两台步进电机的插补运动，且有加速度的自动调节功能。以两个小灯泡闪烁来做验证。自己调试过，成功...
(16F877A MCU with the interpolation of two stepper motor sports, and there is acceleration of the automatic adjustment. To verify the two small light bulbs do flicker. Debugged their successful ...)