Spectrum - Music Visualizer is a mobile app that shows you psychedelic images according to the sound and plays them on the screen of your device. The app is easy to use. Once installed you simply open ...

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 ...

A spectrum visualizer is always a fun project, but we really liked [Yannick99]’s take on it since it uses seven IN-13 Nixie tubes for the display. The tubes, of course, need high voltage so part of ...