2 Phase Microstepping Stepper Motor Driver - 24V~36VDC 0.9A~3.0A (CW230) - Electric Motors - Amazon.com
Microstepping Myths and Realities | FAULHABER Tutorial
How does stepper motor's microstepping work? If I'm using it to move a heavy thing, does it skip steps due to losing holding torque? Can it stop working? - Quora