Lucía Garbo has created an Arduino powered ... include a SparkFun Sound Detector and small LCD display to provide details on recorded dB as well as an LED strip on top which changes colour ...

It’s an ingenious way to send sensor signals down a two-wire LED strip, even if it does take a second to wrap one’s head around it. It also seems to do a great job of adding motion-reactive ...

Students [Berk Gokmen] and [Justin Green] developed an RP2040-based LED-illuminated ... It has two unusual sound-reactive modes: disco mode, and vowel detection mode. Switching allegiances ...