BUT!! kkk my motor just make noise and don't move nice, if i use comand G0 X0 Y0 Z5 they spining for both sides, 1to up 1 to down, 1to up 1 to down,
i configure my Pololu A4988 Stepper Driver with .40V and Sixteenth step on GBRL
my step motor

i using M5 leadscrew.
cheers!
Angelini