Discover how to craft a simple electric motor using everyday household items in this detailed, step-by-step tutorial. Follow ...

Pass Labs’ new HPA-1c refines the original with lower noise, a redesigned power supply, and stronger performance, but its $4,045 price puts it up against serious rivals from Bryston, Violectric, and ...

As families begin putting up their festive decorations, many will rely on extension leads to power Christmas lights and ...

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

Get to know these tricks before you tackle electrical projects at home. If you like to do your own handiwork around the house, you’re almost certain to end up having to do some DIY electrical work.

Lectron was the very first charger brand I used way back in the early days of EV charging. When I searched for a highly reviewed charger that could work with my odd socket, Lectron had exactly what I ...

The Scandinavian hi-fi company Hegel has been around for over 30 years and is best known for making high-end yet bespoke audio components for serious audiophiles. Its latest integrated amplifier, the ...

Abstract: This brief proposes a simple autonomous chaotic circuit based on minimum discrete component implementation. First, the circuit employs only five discrete components, including one op-amp, ...

Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with our op amp quiz; answer explanations are included. By 1969, a fledgling ...

Operational amplifiers (op amps) are almost the perfect amplifier. As long as you keep a few important details in mind, their imperfections will seem invisible. Figure 1. This simple non-inverting op ...

Operational amplifiers (op amps) may initially look intimidating, but with a bit of study, they can be easily understood and used in a variety of applications. Op amps can be thought of as a perfect ...