audio

Simple Two Way Intercom Circuit Simple Two Way Intercom Circuit

Most of the schools and offices have intercoms to communicate with people inside a building or a particular campus. These are…

STMicroelectronics and USound Deliver First Advanced MEMS Silicon Micro-Speakers STMicroelectronics and USound Deliver First Advanced MEMS Silicon Micro-Speakers

After the announcement of Technology collaboration of both the Multinational Companies, STMicroelectronics and USound presents…

Headphone/Audio Amplifier Circuit on PCB using LM386 Headphone/Audio Amplifier Circuit on PCB using LM386

In this project, we are going to make a Headphone/Audio Amplifier by using self-designed PCB. This project is mainly designed…

Simple Audio Tone Control Circuit Simple Audio Tone Control Circuit

In simple language, Tone Control Circuit is the circuit, using which we can control the output of audio device. To control the…

DIY MP3 Music Player Circuit MP3 Player Circuit

It is always interesting to build things that could be used in our day to day life and it gets more interesting when the same…

Simple preamplifier Circuit using Transistor Simple Preamplifier Circuit using Transistor

Amplifier is an electronic circuit or device which is used for amplification purpose and used mainly in sound reproduction as…

DIY Simple FM Transmitter Circuit Simple FM Transmitter Circuit

Building an FM Transmitter and broadcasting our own signals on the air is really a fun project to do.  Especially, with…

Sound Board using Raspberry Pi and Pygame Use PyGame Library to Play Game Sounds with Raspberry Pi

In this session we are going to use Raspberry Pi and the PYGAME functions to make a sound board. In simple terms, we are going…

Voice Modulator Circuit using LM358 and LM386 How to Design a Circuit Board (with Example PCB of Voice Modulator Circuit)

In this project, we are going to make a Voice Modulator Circuit, by using self-designed PCB. In this project, we have designed…

Raspberry Pi Talking Book Player Raspberry Pi Talking Book Player

We have familiar with many text-to-speech softwares and services which read the text in voice. Also there are many Audio Books…