audio amplifier

Digital Input Automotive Quad Power Amplifier Digital Input Automotive Quad Power Amplifier Combines High-Definition Sound with Class-G Efficiency

STMicroelectronics has introduced the TDA7901 automotive amplifier which is a single-chip quad-bridge amplifier in…

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,…

Arduino Based Walkie Talkie using nRF24L01 Long Range Arduino Based Walkie Talkie using nRF24L01

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

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…

Dog-Barking-Security-Alarm-using-Arduino Dog Barking Security Alarm using Arduino, PIR Sensor and Dog Barking Sound Module

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

HFDA801A High-Resolution Audio Amplifier from STMicroelectronics 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-…

HFDA801A Class-D Automotive Audio Amplifier from STMicroelectronics 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,…

ESP32 Audio Player using LM386 IC 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…

Audio Equalizer or Tone Control Circuit with Bass, Treble and MID frequency Control using Op-Amp Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp

Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in…