[Alan’s] c ircuit isn’t new, he states right in the video that various audio limiting, compressing, and automatic gain control circuits have been passed around the internet for years.

This is an Arduino-based setup which adjusts television volume when it goes above a certain threshold. It uses a microphone, rather than a direct audio signal, so you can set it based on what is ...

The M62429 is a dual-channel electronic volume control primarily designed for audio applications; however, it does work with both AC and DC signals. The programming interface of M62429 is a very ...