In this video, I test the Acmer S1 Portable Laser Engraver—a beginner-friendly machine that promises plug-and-play simplicity. I start by unboxing it, checking its build quality, and running some test ...
In a recent video [QWZ Labs] demonstrates an interesting technique to use 3D printing to make creating custom PCBs rather straightforward even if all you have is a 3D printer and a roll of copper tape ...
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