Learn how to make your own DIY portable speaker for your smartphone using basic components like mini speakers, an amplifier circuit, and a micro-USB OTG cable. This step-by-step tutorial guides you ...

For granulators and shredders to be truly user-friendly, they have to prioritize safety, ease of maintenance, and simple ...

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 ...

A 240v outlet sits behind many big household upgrades, from a faster clothes dryer to a Level 2 EV charger in the garage.

Detailed price information for Lixte Biotech Hlds (LIXT-Q) from The Globe and Mail including charting and trades.

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

The 42-year-old has been detained for alleged fraud and embezzlement, according to German newspaper Bild. He has not ...

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 ...

Basic Op Amp Circuits with Quizplanation (Download) Download the PDF of this blog, where Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20.

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 ...