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How to connect laser module to cnc sheild v3.0 · Issue #368 · arkypita/LaserGRBL · GitHub | Arduino cnc, Cnc, Robotic automation
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How do I plug these 3 wires endstops to only 2 pins CNC Shield ? I guess red is +, black is - and green is signal ? : r/hobbycnc
![GRBL setting and wiring from my arduino cnc shiled to my CO2 laser power supply - Motors, Mechanics, Power and CNC - Arduino Forum GRBL setting and wiring from my arduino cnc shiled to my CO2 laser power supply - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/4/3/1/431615a14c8d32257640236879351cc4c9bf1af6.jpeg)
GRBL setting and wiring from my arduino cnc shiled to my CO2 laser power supply - Motors, Mechanics, Power and CNC - Arduino Forum
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