Well what do you know, a chat over a cuppa has opened up the world of hand-drawn printed circuit boards (PCBs) to me, and all the good copper etching possibilities which go with it.
Well what do you know, a chat over a cuppa has opened up the world of hand-drawn printed circuit boards (PCBs) to me, and all the good copper etching possibilities which go with it. Instructables.com
Cadi Froehlich 
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