40 Watt Audio Amplifier using TDA2040 and Transistor Pair

Power amplifier is the part of sound electronics. It is designed to maximize the magnitude of the power of given input signal....

25 Watt Audio Amplifier Circuit using TDA2040

Amplifiers are the backbone of Analog electronics. They are used vastly in the field of electronics industry. Amplifiers are...

IR based Wireless Audio Transmitter and Receiver Circuit

Infrared is the most commonly used wireless data transfer medium for limited range, and we already covered about simple IR...

10 Watt Audio Amplifier using Op-Amp and Power Transistors

Amplifiers are the backbone of Analog electronics. They are used vastly in the field of electronics industry. Amplifiers are...

Arduino Based Guitar Tuner

Hi guys, during the last few weeks, I’ve been working on reconnecting with my love for the guitar. Playing the box guitar was...

How to Build FM Transmitter Circuit

One of the cool projects I always wanted to build is an FM transmitter with a good range. I have always been fascinated by some...

Audio Transformer

What is a Transformer?

A transformer is a static electrical device that transfers energy between two or more circuits through...

Infineon's digital MEMS technology enables Zylia ZM-1 microphone array

Infineon Technologies and Zylia, a Poland-based developer of recording technologies, have enabled the world’s first portable...

Microchip’s New Bluetooth Audio Chip with Sony’s LDAC Technology for High-Resolution Audio Devices

Bluetooth audio designs are often limited by the bit depth and frequency rate of existing codecs, which are the communication...

Digital-Input Audio Amplifiers with Automotive Diagnostics

STMicroelectronics introduced two new digital-input automotive audio amplifiers - FDA803D and FDA903D to simplify integration...