In the past few months, we have covered plenty of cool musical instruments here. This Light-up Ukulele is one you can build yourself. It has an Arduino MICRO interface, 48 programmable LEDs, an OLED display, and other components. The software lets you control light intensity and modes.
More gadgets like this: here
Happy Uke-days
The prototype was built around a Grizzly Concert Ukulele kit. captwosix has shared the instructions for this project here.
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