@colten said in FET wiring:
I've got a parts cooler and a hotend cooler that I would like to control with 3 wires. On a Ramps 1.4, I would connect both positive's together and use the negatives to control on/off with the ramps FET's. Is this possible with the Duet 1.04? Ive looked for a schematic but could not find one.
Yes, you can do the same on the Duet.