For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...
Tom's Hardware on MSN
Hacktivists share how to making working PCBs made from natural clay with prehistoric technique
The method shared is open source, avoids plastics and conflict minerals, and looks like fun.
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