A4988 Stepper Motor Driver - How to use - DIY Engineers
Microsteps pins
A4988 Stepper Motor Driver - How to use - DIY Engineers
5pcs Pololu A4988 Driver Step Stick Electronics 3d Printer Parts Reprap Stepper Motor Driver With Heatsink Allegro 4988 - 3d Printer Parts & Accessories - AliExpress
How can Rpi3B+ use the A4988 stepper motor driver to control a NEMA17 motor? - Raspberry Pi Stack Exchange