Here is my problem,
Right now I have 1 extruder on a ramps 1.4 with a fan connected to D9
I would like to move to a dual extruder setup, so what do I do with my fan?
From what I gathered so far im going to need some sort of expansion... but I have no clue how to do it, does anyone know of a site that sell expansions or with instructions on making and using them?
And what if I want to move to a triple extruder setup later, is there any expansion that would have all that covered?
Edited 1 time(s). Last edit at 03/20/2013 10:56AM by thecrazy.