H-bridge, microstepping and only two PWM's - General Electronics - Arduino Forum
Microstepping - Motion Control Tutorial | Laser 2000 Blogs
How to change microstepping for DRV8825? · Issue #716 · arkypita/LaserGRBL · GitHub
How Accurate Is Microstepping Really? | Hackaday
Microstepping Myths and Realities | FAULHABER Tutorial
When should you use microstepping control for stepper motors?
Stepper Motor Driver Microstepping
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