Quote Originally Posted by Roxy View Post
Also... with 4 motors on the Z-Axis, how are you driving them? Most stepper motor driver chips can't even power a single motor at full power. With 4 of them the Z-Axis would be very weak if all powered by the same chip.
I have made a conected two DRV8825 to the normal zport on the board and another two to e3 port (made a a pin to pin conections)