http://www.engineersgarage.co | Microcontroller › 8051 › program for stepper motor. › http://www.engineersgarage.co January 5, 2012 at 10:56 am #6999 nikhiljainParticipant http://www.engineersgarage.com/microcontroller/8051projects/stepper-motor-control-ULN2003-at89c51-project-code-circuit