audio amplifier

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 module. Now…

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…

Voice Controlled FM Radio using Arduino and Google Assistant Voice Controlled FM Radio using Arduino and Google Assistant

Nowadays, most of us like to listen to music, with our smartphones. But a few years back, this was not the case, at that point…

Digital Audio Volume Controller using PT2258 IC and Arduino Digital Audio Volume Control Circuit using PT2258 IC and Arduino

A potentiometer is a mechanical device using which one can set the resistance according to the desired value, thus changing the…

Raspberry Pi Audio Amplifier HAT Board Raspberry Pi Audio Amplifier HAT from Infineon for Active Speakers with Wireless Music Streaming

Infineon Technologies AG has introduced a self-contained Raspberry Pi audio amplifier HAT (Hardware Attached on Top) board that…

Stereo Audio Pre-Amplifier Circuit using Transistor Stereo Audio Pre-Amplifier Circuit with Bass and Treble Control using Transistors

Often times, we need to control bass, treble, and volume of our audio signal before passing it through amplification stages to…

Guitar Distortion Pedal Circuit Build Your Own Guitar Distortion Pedal Circuit

Who does not like the rumbling tone of a distorted electric guitar? It is a key part of many important genres of music, especially in blues and…