LightZ
This is one of my small gadgets. Called LightZ, it is in fact a homemade connected LED strip based on Arduino. Inspired by Philips Ambilight, it can render the light from a computer's screen and sound. This project is a prototype and is not designed to target the general users, however, the source code are available under WTFPL if you want to explore and use them.
Sound rendering.
Connected to a computer under Windows with Bluetooth, LightZ listen to the sound card and reproduce the bass sound spectrum in stereo. In the video : Deluxe - Shoes
Behind the stage.
LightZ is composed from a set of LED strips, an Arduino, a Bluetooth antenna and a Windows app. In the video : Daft Punk - Da Funk