SKR MINI MZ V1.0 User Guide Shenzhen BIGTREE Technology co., LTD.
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Ⅱ.Motherboard Power Wiring
1.DC Power supply
2.Switch power supply
can only selected one of the two methods and cannot be connected
at the same time.
Before wiring, be sure to disconnect the 220V power supply and
distinguish the positive and negative poles (the red positive
and the black negative in the picture above) to avoid burning
the motherboard.