Audio Circuits

Audio Circuits are used to process and manipulate audio signals as required by the application. It is a combination of Audio Amplifiers, Audio mixers, Audio Frequency control and other similar circuits that involve audio signal handling. The below list consists of a huge collection of audio circuits with schematics and detailed explanation, to help you build Audio projects and use them for your Audio designs.

May 24, 2021

Analog Radios are getting extinct in this digital world since everything, from movies to songs is being directly streamed from…

April 7, 2021

Doorbell is a very common and useful device used in every household. Among electronics students and hobbyists, the doorbell…

December 17, 2020

Almost all types of sensors and transducers convert real world parameters like light, temperature, weight etc into voltage…

November 11, 2020

DIY Music players are fun to build, and we previously built a few music players using Arduino and a dedicated MP3 module. Now…

July 16, 2020

Speech recognition technology is very useful in automation which not only gives you hands free control over devices but also…

July 14, 2020

Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in…

July 7, 2020

COVID19 is really a historic pandemic affecting the whole world very badly and people are building a lot of new devices to…

June 25, 2020

Nowadays, most of us like to listen to music, with our smartphones. But a few years back, this was not the case, at that point…

June 18, 2020

A potentiometer is a mechanical device using which one can set the resistance according to the desired value, thus changing the…

April 7, 2020

Often times, we need to control bass, treble, and volume of our audio signal before passing it through amplification stages to…

March 31, 2020

Who does not like the rumbling tone of a distorted electric guitar? It is a key part of many important genres of music, especially in blues and…

March 30, 2020

The LA4440 is a very popular dual-channel audio amplifier commonly used to build high power audio amplifiers. The IC is known…