51单片机步进电机驱动c程序，电机为两项的，一根驱动线，还有一根地和电源-51 single-chip stepper motor driver c procedures for the two motors, a drive line and power supply have a

single-chip stepper motor control, subdivision 2, a step of 0.9 degrees, walk around 400 pulses required radius 33mm, around 20 laps to go away need 0.10362m 8000 pulses. Accelerated to 4000, the slowdown of 4000, when Timer 0 period of 60ms to 40ms