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...
audio
Understanding the Fundamentals of Digital Audio
On average, 2500 songs are uploaded every hour on Spotify, Apple Music, YouTube, and other streaming platforms which makes 60,...
New High-Resolution Audio Amplifier Designed for Compact, Cost-Effective Automotive Applications
The HFDA801A from STMicroelectronics is a high-resolution audio amplifier that is specifically designed for compact, cost-...
Class-D Automotive Audio Amplifier with Hi-Fi Audio Quality and Advanced Diagnostics for Compact Audio and Alerting Systems
The HFDA801A from STMicroelectronics is a 2MHz switching pulse-width modulation (PWM) Class-D amplifier designed for compact,...
Fully Integrated Single-Chip Ethernet Audio Endpoint Controller for Vehicle Ethernet Audio Video Bridging (AVB)
LAN9360 from Microchip is the recently released fully integrated AVB audio endpoint solution that helps in reducing development...
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!...
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...
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...
DIY ESP32 Based Audio Player
DIY Music players are fun to build, and we previously built a few music players using Arduino and a dedicated MP3 module. Now...
Speech Recognition using Arduino
Speech recognition technology is very useful in automation which not only gives you hands free control over devices but also...
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