A project started and finished over the 36-hour 2014 HackIllinois weekend.
It is a 128 LED multiplexed cube array that visualizes audio frequencies and their intensity via real-time digital signal processing.
Mentioned on Rdio’s blog.
Articles Involved:
- Arduino Mega
- Processing
- LEDs and appropriate current-limiting resistors
- Breadboard, wires, etc.
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