This project describes how to perform laser engraving and cutting using a Creality Ender 3 S1 pro. This involves both equipping the I/O of the Ender motherboard with an opto-coupler to prevent damage ...

Not Sure if this is only my problem. I've just started engraving, using LaserGRBL so trying to learn the basics, when I load a photo.svg file, the first thing I'm told is ill see the resize image ...