There are a lot of fun projects you can do with stepper motors salvaged ... do anything to drive the motor. Others have a case ground wire. Steppers have either 4, 5, 6, or 8 drive wires so ...

The [Denki Otaku] YouTube channel took a look recently at some stepper motors, or ‘stepping motors’ as they’re called in Japanese. Using a 2-phase stepper motor as an example, the stepper ...