RGB Led strip controlled by filtered audio signals using an arduino
Music Reactive LED Strip - Hackster.io
Sound to Light LED Strip - OKdo
GitHub - AnshumanFauzdar/Music-Reactive-WS2812B-Arduino: LED STRIP WS2812B reacting to music connected through your AUX 3.5mm Jack as seen on cine-light youtube
Watch 24 colorful acrylic blocks dance to music | Arduino Blog