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Thread: Hot end and stepper motor issue.
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01-08-2016, 12:19 PM #1
On RAMPS, the 11-amp input *only* sources power for whatever is connected to the D8 output, which is usually the heat bed. If you're using a heat bed relay, D8 would only need to supply a small amount of current to energize the relay. #20 wires would be more than fine for that, as would just adding short jumpers from the 11-amp input to the 5-amp input.
Please explain to me how to...
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