A DIY wall-mounted sound visualizer plots ambient audio as a smooth waveform on an RGB LED matrix, combining a Pico-class ...

this is really fantastic. christiana yambo over at censtron wanted to show us how to make a wave vessel — a television-turned-audio oscilloscope machine. their documentation shows you how to take an ...

When you think of visualizing sound, you might think of the iTunes visualizers you used to play with years ago, or perhaps a waveform that shows the volume of a digital audio file comes to mind. The ...