![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://preview.redd.it/9slk8zfndtw71.jpg?width=640&crop=smart&auto=webp&s=e95c34d5ac691dace245cafb31a8649d6a76114c)
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 Compatibility? Need help with wiring. Trying to hook up this GRBL controller to my k40 laser. : r/ChineseLaserCutters](https://i.redd.it/k257tzfndtw71.jpg)
Compatibility? Need help with wiring. Trying to hook up this GRBL controller to my k40 laser. : r/ChineseLaserCutters
![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
![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/42193998/65824142-aa8d7300-e218-11e9-8972-83700b96113d.jpg)