If you are interested in an idea of a circuit and you would like to fabricate it as a printed circuit board (PCB), you will need an online PCB prototype service called EasyEDA. EasyEDA is specialist ...
Back in 2010, Bob Pease sent me a couple pictures of some prototype printed circuit boards (PCBs) he had made in the early 1960s. Pease got to be a great analog engineer because he would hack away at ...
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