FluidDial RJ12 Adapter

Thisa is a simple PCB to make the wiring of a FluidDial CNC pendant much eaiser and less likely to mis-wire. It has an RJ12 socket for the cable from the CNC controller. It has (2) Grove connectors to attach to the M5Dial via Grove cables. It has a terminal block to wire the buttons and M5 Dial power.

It also has a auto reset fuse, TVS diodes and series resistors to add some protection for the controller and M5 Dial.