How can a stepper motor operate without a microcontroller?

How can a stepper motor operate without a microcontroller? Can you use a stepper motor without a driver? In this instructable, i will teach you how to run a stepper motor continuously at high speed without a driver circuit or arduino or AC power supply. Also, by interchanging the wirings, you can run it in … Continue reading How can a stepper motor operate without a microcontroller?