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Rather than using an etching solution, could you just use a Dremel style attachment to shave off the copper from the board to "reveal" your PCB design?
by osrec 7y ago
Rather than using an etching solution, could you just use a Dremel style attachment to shave off the copper from the board to "reveal" your PCB design?
- ur-whale 7y agoThere's tons of videos and web sites on the net describing this, usually with tiny and cheap CNC machines. It works very well, and there's no need to use nasty chemicals anywhere in the process.
- JshWright 7y ago> and there's no need to use nasty chemicals anywhere in the process. Yeah, instead you get lots of microscopic airborne fiberglass strands (a known carcinogen). Yay....?
- waiseristy 7y agoThat's another possibility. I don't think you can get as good of a resolution though. Also dremels are loud as hell