python - Stepper motor powered, but not turning - Stack Overflow
Stepper motor not turning : r/microcontrollers
Hardware issue. Extruder stepper motor not turning. I replaced the 42-40 motor with a new1 from creality but I'm still having the same issue. I've emailed support twice but have gotten no
arduino - Stepper motor vibrating and not turning - Electrical Engineering Stack Exchange
Using BIG Stepper Motors with Arduino | DroneBot Workshop