Stepper motor controller based on singlechip

The utility model relates to a stepper motor controller specifically is a stepper motor controller based on singlechip. The utility model provides a current stepper motor controller installation and debugging complicated, need the problem that consumes a large amount of components and parts, be unfavorable for systematic improvement and upgrading. Stepper motor controller based on singlechip is including singlechip, crystal oscillator circuit, reset circuit, drive circuit, keying circuit, motor condition display circuit, speed stage display circuit, the singlechip is the AT89C52 singlechip, crystal oscillator circuit includes passive crystal oscillator, second electric capacity, third electric capacity, reset circuit is including button, first resistance, first electric capacity, drive circuit includes 74HC14 phase inverter, ULN2003 darlington array, second resistance, third resistance, fourth resistance, the 5th resistance. The utility model is suitable for a step motor's control. 本实用新型涉及步进电机控制器，具体是一种基于单片机的步