FYSETC / FYSETC-Cheetah-v2

FYSETC Board - 32bit control board for creality 3D printer,includ Ender3 ,Ender3 pro,Ender5.
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Cheetah-v2 short? #13

Closed Yuxiang-Ma closed 7 months ago

Yuxiang-Ma commented 1 year ago

I am using Cheetash-v2 as control board for Voron 0.1. I found that the heaters does not work and the cooling fans will not start when I was running the intial startup for voron 0.1.

I tested the output pins of the cheetah-v2 board, and both the power and ground pins for heaters and cooling fans give me 24V. Then I turn off the power and tested the resistance of those pins. It seems they are all good and no short is happening.

I am really not sure if there is a short happening, since the reisistances are normal and I do not think there was any magic gas leaking when I first boot the board. So I am not sure about what to do. Is there anything I can do to find out the issue? Or should I just buy a new board?