If you have a Raspberry Pi connected to an LED matrix, you might think about creating a simple oscilloscope. Of course, the Pi isn’t really well-suited for that and neither is an LED matrix, so ...

It has been a recurring feature of consumer audio gear since the first magic eye tube blinked into life, to have some kind of visualization of the sound being played. Most recently this has meant an ...

Remember when music visualizers were all the rage about fifteen years ago? Or maybe that was just a music visualizer phase I went through alone. Either way, this art installation called “Sonic Water” ...