I'm an IR lap timer, you can use me to count and record lap times... eg: of your RC car model! You can use 4 hardware normally open push buttons or an old infrared remote control with at least 4 ...
The project started by searching for a vintage rotary phone at thrift stores. I originally had in mind a classic 50-70s style or french style phone, but then came across this very old wooden box phone ...
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