The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Radio World readers may know Marty Acuff from his time at Orban/CRL Labs or from his many yers working on the iconic Sutro ...

Explore the fascinating world of audio amplifiers with our hands-on experiments that you can easily try at home! This video ...

M5Stack CoreS3 Lite is a cost-optimized ESP32-S3-based IoT Vision AI controller providing a cheaper version of the CoreS3 ...

FiiO is fast becoming a prominent name in the budget-friendly hi-fi space. It’s known for high-quality portable audio players, DACs and desktop amplifiers, many of which are more affordable than you ...

The Relay DAC/AMP is a tiny, portable DAC and headphone amp, similar to the USB DAC design of the five-star Audioquest DragonFly Cobalt. Measuring just 57mm x 23mm x 10mm and with a wallet-friendly ...

Campfire Audio latest portable DAC with built-in amplifier has been announced with flexible features enough power to drive ...

The best music streaming services offer slick interfaces, high-quality audio and access to millions of tracks – here are the top choices.

APC issue 542 (February) is now available, ensuring you never miss another software update.

Music streamers are a convenient and versatile one-box solution for getting high-quality digital music from multiple online sources.

This paper reports a chopper Class-D audio amplifier that obtains high PSRR over the entire audio band. A chopping scheme is proposed to minimize intermodulation distortion between pulse-width ...

Class-D audio amplifier is widely used in automotive audio amplifier system due to high efficiency and low distortion. A boost converter is utilized to supply a high voltage to the audio amplifier.