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

利用51系列单片机实现四相八拍步进电机的转动。内含keil 4编程和proteus仿真 -Using the 51 Series MCU eight four-phase stepper motor rotation shot. Embedded programming and simulation proteus keil 4

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%)