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

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

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

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

Subwoofer Amplifier Circuit using IC TDA2030

If Subwoofer in your music system is not producing enough bass then you can use this simple DIY circuit to enhance the Bass. In...

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

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

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 this...

Simple Arduino Audio Player and Amplifier with LM386

Adding sounds or music to our project will always make it looks cool and sounds much more attractive. Especially if you are...

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...