: Connected via 4-pin JST or DuPont connectors (A1, A2, B1, B2).
: Typically features 3 onboard A4988 or DRV8825 drivers to power your X, Y, and Z motors. annoy tools cnc board manual pdf
Limit pin → Board pin (e.g., X limit) Other wire → GND (common ground) : Connected via 4-pin JST or DuPont connectors