Stepper Motor Controller with a Parallel Port

Controlling Stepper Motor with a Parallel Port SchemeControlling Stepper Motor with a Parallel Port PhysicalThis is an easy to build stepper motor driver that will allow you to precisely control a unipolar stepper motor through your computer's parallel port. With a stepper motor you can build a lot of interesting gadgets such as robots, elevator, PCB drilling mill, camera panning system,