My current project needs one Nema 23 stepper with a big black external driver. Big Black Driver The CNC shield has Dir, Step and Enable. CNC Shield V3 However, the big black driver has: DIR +, DIR - PUL+,Pul - Enable +, Enable- What wires do I actually need to go from the CNC shield to the ext…

How to connect a big external stepper driver to a CNC Shield V3?

sonofcy July 5, 2025, 7:02pm 2

Pololu might have some help.

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