This stereo audio switch circuit allows that with only one switch to select one of the four stereo channels. The internal switching is made posible with CMOS components. Each switch input includes a ...

This simple 4093-based audio peak detector from December 2004 monitors music and turns on a small light when the sound gets ...

I was a writter on electroschematics.com but now I have my own site where I publish from time to time.

Atmel is offering a high quality audio interface capability for highly portable multimedia players with a cost-reduced IC containing an audio quality 20-bit stereo digital-to-analogue (DAC) and 1W ...

There are several aspects of audio converter design that are generally not well understood but have a dramatic impact on performance, both measurable and audible. Audio converter IC manufacturers ...

Most of today’s portable music comes by way of battery-powered audio devices. Of course, sound systems are available for outdoor use, but they can be quite expensive and, as discussed here, ...

The Stereo Field is an intriguing box of synthesized tricks which contains mirrored stereo circuits that are manipulated through touch. When a player's skin touches plates on the upper surface, points ...

We’ve written about a lot of gadgets on Circuit Breaker, but this hi-fi stereo console is the first thing that I truly love and need desperately. Department Chicago has created a hi-fi audio system ...