[Dkj4linux] has a post where he bought a $79 laser engraver (now selling for between $59 and $65, we noticed). Like most of these cheap engravers, the machine takes a proprietary controller with ...

Given there was a powerful laser bouncing around with mirrors, a plywood box formed the enclosure. The stepper controller is an Arduino Mega running the Marlaser firmware, though [Owen] admits ...

leveraging the performance of machine control technology with laser positioning. “Compact equipment has proven to be essential on job sites of all sizes, and these new functionalities are a ...