AUX ports - MaslowCNC/Mechanics GitHub Wiki
List of things using the AUX ports on the Maslow Shield.
Z - probe
https://forums.maslowcnc.com/t/looking-for-bit-swapping-tips/1323
Power ON/OFF
https://forums.maslowcnc.com/t/auto-power-switch-for-router/406
Diagram
https://forums.maslowcnc.com/t/maslow-electronics-wiring-diagram-for-aux-outputs/1850