Home / Forum / Builds and Things Built / MPCNC 2.8w $100 laser add-on complete / Reply To: MPCNC 2.8w $100 laser add-on complete
If your only getting 0 or 5 volts from pin 44 with no driver connected then there’s a problem with your marlin configuration. Zip up your current firmware and post here. I’ll try to look at it later.
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