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i connected my co2 laser to grbl on the spindle enable pin. - LaserWeb/CNCWeb Suppport - Maker Forums
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Amazon.com: OMTech 50W CO2 Laser Engraver and Rotary Axis, 50W Laser Cutter Machine with LightBurn Software, 12”x20” Laser Engraving Machine with 2 Way Pass Air Assist RDWorks, Laser Cutting Machine
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