![Laser over-run (New to Lightburn and new controller) - LightBurn Software Questions - LightBurn Software Forum Laser over-run (New to Lightburn and new controller) - LightBurn Software Questions - LightBurn Software Forum](https://forum.lightburnsoftware.com/uploads/default/original/3X/3/0/304ed459761ea03ee412690338a58d93f15a5e95.jpeg)
Laser over-run (New to Lightburn and new controller) - LightBurn Software Questions - LightBurn Software Forum
![K40 eBay Chinese CO2 Laser Cutter - Replacing the Controller with Arduino and GRBL Part 1! - YouTube K40 eBay Chinese CO2 Laser Cutter - Replacing the Controller with Arduino and GRBL Part 1! - YouTube](https://i.ytimg.com/vi/8m3evdpEeIY/mqdefault.jpg)
K40 eBay Chinese CO2 Laser Cutter - Replacing the Controller with Arduino and GRBL Part 1! - YouTube
![Need help connecting GRBL LASER CNC Controller to old K40 laser. · Issue #740 · arkypita/LaserGRBL · GitHub Need help connecting GRBL LASER CNC Controller to old K40 laser. · Issue #740 · arkypita/LaserGRBL · GitHub](https://user-images.githubusercontent.com/42193998/65824183-8f6f3300-e219-11e9-897c-86a6531e8b2a.jpg)
Need help connecting GRBL LASER CNC Controller to old K40 laser. · Issue #740 · arkypita/LaserGRBL · GitHub
![Compatibility? Need help with wiring. Trying to hook up this GRBL controller to my k40 laser. : r/ChineseLaserCutters Compatibility? Need help with wiring. Trying to hook up this GRBL controller to my k40 laser. : r/ChineseLaserCutters](https://i.redd.it/9slk8zfndtw71.jpg)