A Brief Introduction to Monport Grbl Control Board
The grbl controller is developed for Monport 40W CO2 laser engraving machines and most other 40W machines, which can engrave and cut glass, leather, plastic, wood, etc. Its firmware and ports can also be used to control similar engraving machines...

GPro 100W
GA 100W
GA 60W
GM Pro 60W
Reno 65W
Reno 65W Pro