I reviewed this laser engraver and cutter and in my experience, it's one of the most desirable machines out there
Bridging the gap between the open-frame and fully enclosed laser engravers, the TOOCAA L2 strikes a careful balance, ...
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10 Best Hand Held Engraving Machines
[Perfect DIY Tool] The carved line of high-performance Multipurpose Engraver is coherent and steadier suitable for Tile,Metal （Not for hardened steel）,Stone,Wood,Leather,Glass,PVC Pipe ...
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cnc-machine
CNC mills need a touch sensor to measure e.g. the center of a workpiece. This repository hold data on how to build such a sensor and the code to operate it with a WLAN based basestation.