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 ...

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.