audio

Class-D Audio Amplifier with MOSFET How to Build a High Efficiency Class-D Audio Amplifier using MOSFETs

Audio content has come a long way over the past decades, from a classic tube amp to modern-day media players, technological…

Arduino Voice Recorder for Spy Bug Voice Recording Simple Arduino Voice Recorder for Spy Bug Voice Recording

Planning to buy a small voice recorder to record voices or sounds in an environment and store them in its memory? Think again!…

TDA2822 Stereo Audio Amplifier Build a Simple Stereo Audio Amplifier Board using TDA2822

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

TDA7294 Based 170W High Power Audio Amplifier Design a TDA7294 IC Based 170W High Power Audio Amplifier

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…

DIY Music Visualizer using Arduino and 32x8 Dot Matrix Display DIY Music/Audio Visualizer using 32x8 Dot Matrix Display and Arduino

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

MAX98396 Class D/G Amplifier from Maxim Integrated Low-Noise, Class D/G Amplifier from Maxim Integrated Consumes 1/5 the Quiescent Power for Industry-Compliant, Always-On Speakers

Maxim Integrated unveiled the MAX98396 Class D/G speaker amplifier with the industry’s lowest noise and lowest quiescent power…

ESP32 I2S Communication to Transmit and Receive Audio Data Using MAX98357A I2S Communication on ESP32 to Transmit and Receive Audio Data Using MAX98357A

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

ESP32 Based Internet Radio using MAX98357A I2S Amplifier Board ESP32 Based Internet Radio using MAX98357A I2S Amplifier Board

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

 VA1200 Analog Piezoelectric Voice Accelerometer Analog Piezoelectric Voice Accelerometer that Enables High Fidelity Voice Pickup in Small Hearable Devices

VA1200 from Vesper is the piezoelectric MEMS voice accelerometer that enables high-fidelity Voice Pickup (VPU) in earbuds, TWS…

DIY Musical Doorbell Circuit using UM66T DIY Musical Doorbell Circuit using UM66T

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