STC89C52RC步进电机控制程序,利用单片机输出脉冲，方向信号，控制驱动器，驱动步进电机。-STC89C52RC stepper motor control program, the use of microcontroller output pulse and direction signals to control the drive and stepper motor.

基于STC89C52RC的步进马达简单控制程序，注释详细；(a easy program about STC89C52RC step motor;)