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.

March 20, 2022

An audio amplifier is an Electronic circuit that amplifies low-power audio signals to a level suitable for driving Loudspeaker…

January 27, 2022

The TDA7294 IC is a popular sound amplifier IC with low cost that has a ton of power handling capacity, 100W to be exact. For…

September 29, 2021

Most musical concerts nowadays are accompanied by some fancy light shows. Almost all concerts, festivals, and nightclubs have a…

July 3, 2021

We are living in the era of 5G and 5G-enabled devices; however, old technologies like the walkie-talkie system and RF…

June 4, 2021

The need for home security alarm systems nowadays is a serious demand. As the number of crimes is increasing every day, there…

June 2, 2021

I2S is an Inter-IC Sound protocol that is used mainly to transmit or receive the audio data in a synchronous serial port…

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…