Reply To: MPCNC 2.8w $100 laser add-on complete

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#16667

Kalle
Participant

Hi ManuCNC
What tpye of laser did you bought?
Normally your laser should have three wires: plus – ground – ttl-input
Connect plus and ground to your power supply.
And connect ground and ttl to your ramps/arduino.
The ground connection is the same in both cases.
This should work.

Greetings Kalle