51单片机控制步进电机速度,方向,圈数并且lcd状态显示-.rar-51 stepper motor microcontroller control speed, direction, number of laps and the lcd status display-. rar

通过触摸屏 控制步进电机的转动 并显示在屏幕上-Via touch screen control stepper motor rotation

用红外控制步进电机转动角度，并且用LCD显示，采用51单片机控制，转速误差在1%之内(With infrared control stepper motor rotation angle, and with LCD display, using 51 single-chip microcomputer control, speed error is within 1%)