DRV8825 is the most popular driver for converting the code from the control board (arduino) into the rotational movement of the Nema 17 and Nema 23 stepper motor. DRV8825 stepper motor driver – the connection will be even faster and more affordable if you use ready-made diagrams (pinout).
DRV8825 driver connection diagram (pinout)
(click to zoom)
AST3D –