Many of us have found ourselves with old technology which we'd want to breathe life back into again. In this case we have an old VU meter, essentially a volume indicator, which we're trying to get moving again. It's a fairly easy process, using a little bit of soldering and programming.
Arduino board, in this case the Arduino UNO
Two 10kOhm potentiometers
Watch the video for the rest, hope you enjoy it!
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