audio

Interface KY-038 Sound Sensor with ESP32 How a KY-038 Sound Sensor works and how to Interface it with ESP32?

Want to give your project the sense of sound! Then follow along because in this project we are interfacing a sound…

Arduino Based Digital Cracker Build Digital Cracker using Arduino and JQ6500 MP3 Module

As the winter season approaches, comes the festival of lights in INDIA. Yes, we are talking about Diwali, known for…

SAMA7G54 Arm Cortex A7-Based MPU Ultra-Low Power, Single-Core MPU with Advanced Audio Features and Dual Ethernet

Microchip Technology Inc. has introduced the new SAMA7G54 Arm Cortex A7-based MPU that includes both a MIPI …

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…