Art's Theremin Page: Unipolar Stepper Motor Control Circuit
EDE1200 Unipolar Stepper Motor Driver
Controlling Stepper Motors Using Power IO Wildcard, C Library Functions and MOSFET Drivers for Four-phase Six-wire Unipolar Permanent-magnet Stepper Motor
Uni-polar Stepper Motor Driver Using Driver Transistors & L297 | Circuit Ideas I Electronic DIY Projects I Robotics