Jiří Kubíček
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Jiří Kubíček
I think the mosfet should be connected like this. I have not tested it yet.  (picture from https://forum.makerforums.info/t/grbl-1-1f-config-with-prontoneer-cnc-shield/9155/12 recommended by https://der-frickler.net/technik/k40laser) .