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 ...

Hello! I's wondering if anyone from this community knows of any audio visualizers that do not require a phone or computer? Just has a line in and interacts with whatever source is being fed into it.

Flashing LEDs are all well and good, but they’re even better if they can sync up with ambient sounds or music. [mircemk] has built the LUMAZOID visualizer to do just that, relying on some staple maker ...