| Simulators and reliable signal sources simplify testing during circuit and software development. Here is a small, easy-to-build module that...
All items tagged with Circuit Special 2023 and Circuit Special 2023 files (4)
| Getting older often means hearing high frequencies less good. The intent of this circuit is to compensate for this by using a steeper correc...
| A microphone is a sensitive device producing a weak output signal that must be processed with care. This preamplifier does just that. It eve...
| Switching audio signals remotely can be done with relays, but these are clunky and power-hungry. Here is a solution that uses solid-state sw...