(click to embiggen) After a couple false-starts I've gotten a pretty cheap, fairly easy DIY membrane keypad developed. It's not as nice as a commercially made one, but it's cheaper and you can include any sort of graphics or buttons you could want encoded any way you want. Here I've created a sim…

DIY membrane keypad

system June 2, 2009, 3:35pm 2

Extremely cool!

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