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 ...

A spectrum analyzer is a great way to create ... rate and dual cores making it a highly capable choice for the job. Audio from a microphone is amplified and pumped into the ESP32’s analog ...

This is a short tutorial, how to create music with Audio Spectrum. Do not use 3rd party plugins. Hope it helpful to you ...

That's it. Message encoded! To decode the message, open it in Sonic Visualizer. You'll see the audio spectrum but not the message. To view the message, go to the Layout menu and choose "Add ...