Monport has supplied inexpensive engraving equipment and interesting engraving arts, user training & understandable operation video.
This grbl controller board can upgrade your 40w CO2 laser engraver to be compatible with lightburn sofware. This grbl controller arduino belongs to cnc makers. Laser Engraver & Cutter
Visit Link - https://monportlaser.com/collections/desktop-laser-engraver/products/mon...