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Ramps 1.4 Firmware and Fan configuration (2 replies)

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Hi guys, so, finally time for the MendelMax that I'm working on.

I've run into a little trouble. While trying to figure out how to connect my fans, and how to connect the hotend, I discovered I need a little guidance.

In the firmware, I've set the RAMPS type to '34'
// 33 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Bed, Fan)
// 34 = RAMPS 1.3 / 1.4 (Power outputs: Extruder0, Extruder1, Bed)

However, I am not using a 2nd extruder (why would I?.. I like technical stuff, not multicoloured stuff).
So my guess would be to use #33 instead of #34 (someone told me it had to be 34, but I don't think they listened very well to my explanation)

And then I found this picture somewhere on the web:


Extruder fan will work, this is ok.
Electronics fan also seems logical (I will hook up my PSU to both the 11A and 5A + and - because it has only one output, and then I will just attach the electronics fans(there are two) to the 5A wires)

But, when I select the 33 board in my firmware, don't I then have to use 'D10' for my print fan? Instead of D9 that is shown in the image?

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