Flashing LEDs are all well and good, but they’re even better if they can sync up with ambient sounds or music. [mircemk] has ... or 180 WS2812B LEDs. An Arduino Nano is charged with running ...

Inside the radio there is an Arduino Mega controlling the breakout boards for an Si4703 FM tuner and a VMusic3 MP3/USB music player, and a PT2314 audio processor. For display there is a set of ...