But for his purposes, a generic stepper motor controller that featured a potentiometer to adjust the speed was enough. He found a suitable board online for around $5 USD, and got to designing a 3D ...

Stepper motor ... equivalent bipolar motor, as only half the windings are used at any given time. Unipolar motors are best used in low speed applications. Bipolar drives are designed for bipolar ...

Add a motor and motor control circuit into a microprocessor based development kit. Create hardware and firmware to process motor feedback data to a microprocessor for further evaluation. In module 1 ...