Audio circuits include audio related circuits like amplifiers, music circuits and other sound generating circuits.

Audio amplifiers, hi-fi, mixers, graphic equalizers, music circuits etc

Audio electronic circuits list:

Stereo Channel Selector

Low cost intercom using transistors

Infrared Head Phones

Use the CD-ROM drive as a audio CD player without the computer

Audio Visual Indicator for Telephones

Ultrasonic pest repellent

Sound Controlled Flip Flop

Ultrasonic Switch

Digital Volume Control

5 band graphic equalizer using a single IC/chip

Audio Light Modulator

Bass-treble tone control circuit

Audio level meter (vumeter)

 

 

 

 

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