Learn how to build a DIY portable speaker using a car speaker, cardboard, and basic electronic components. This step-by-step project covers soldering a transistor amplifier circuit, wiring a 3.5mm ...

Rega’s new Mercury and Solis flagship amps showcase peak engineering, but with a $50K full-system buy-in and no network ...

Good fortune saved the day, when an old university pal of John visited Arcam to have a product serviced. It turned out he was ...

There was an error while loading. Please reload this page. This project, conducted by Sami Fahim and Jordan Chometton, focuses on the design and optimization of a ...

Have you ever wondered how RF devices power the wireless world? From filters and couplers to antennas, see the components ...

The device transmitted brain activity data wirelessly from a living animal for over a year. Read more at straitstimes.com. Read more at straitstimes.com.

Abstract: This paper presents the design and analysis of a low-power differential amplifier using the Sleepy-Keeper leakage control technique. The rising demand for portable electronics has ...

Abstract: This project introduces four variable-gain amplifiers (VGAs) that utilize a novel pseudo-current-steering gain-tuning technique. In the VGA1, a standalone gain control block is implemented ...

James Chung, FiiO’s CEO, has taken a leaf out of Jason Stoddard’s book to share the story behind the Warmer R2R DAC on Head-Fi. It’s a tale of nostalgia, supply chain difficulties and why portable ...

RF tech in 2025 spanned spy cats, moon GPS, and invisibly powerful weapons. In 2026, RF engineering breaks limits—uniting AI, 6G, D-band, and terahertz innovation.

Cornell researchers have developed a new transistor architecture that could reshape how high-power wireless electronics are ...