Nixie tube
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FPGA Nixie Tube Speedometer = Steampunk Goodness
A Nixie tube speedometer for a vintage pickup truck – seems like the coolest combination ever, right? Check out the video above and you’ll see what I mean. For those who have never heard of a Nixie tube, it’s basically a numeric-display (there are also character-display variants) vacuum tube that works very similarly to a…