3 Simple Ways to Share What You Make
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Comment: The jumper/switch is not for switching the tester on or off. I did not include a switch…
Comment: I've personally never tried that method, but in general, you'd want to make sure that t…
Comment: The etchant I used is a muriatic (hydrochloric) acid and hydrogen peroxide mix. There's…
Comment: Hi, thanks for the complement. As for the criticisms, I'm well aware of all the things …
Comment: You are right about the board looking the same from the topside. But what would the unc…