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 ...

On the front end, HTML and JavaScript (with the Canvas API) handle the user interface and visualization. After an audio file ...

Unlike purely analog audio visualizations using resistor and capacitor networks, the MSGEQ7 is a 7-band graphic equalizer IC that requires basically no support circuitry. The cube is powered from ...