The builders based on GRBL software and uses 2020 aluminium extrusions to create a 3-axis low-cost engraving and PCB manufacturing platform which is small enough to fit on your desktop.

The engraving laser is used for the removing of the FR4 material. Despite the ‘LACED’ acronym standing for Laser-Controlled Etching and Delayering , the chemical method(s) and laser steps are ...