Tag: RRD Fan Extender


P3Steel Build Log (#21) – RAMPS 1.4 RRD Fan Extender – Controlling Extra Fans on Your 3D Printer

By ChunkySteveo,

So, this step is optional, and whether or not you want to be able to control all your fans on your printer or not. To do this we will install the RAMPS 1.4 RRD Fan Extender – read on! On this printer, we have hooked up a hotend cooling fan (NOT the part cooling fan) which  … Read more