With a 4k1 collector resistor and 16mA drive into the led, the chosen (read ‘cheapest on ebay’) 6N135 is supposed to beat 1.5μs for both turn on and turn off, with typical figures of 90ns and 800ns.

But I’m currently laid up with the Acer Predator Triton 14 AI on my knee, listening to John Coltrane put his soul into his ...

Finally, refresh rate refers to how often a monitor updates the images on screen, measured in hertz (Hz). For the casual user, 60Hz is perfectly fine. Power users, creators, and gamers, however, will ...

Our experts reviewed the best TVs from every major brand to recommend the top QLED and OLED models across performance levels.

China has agreed to allow the export of chips critical to auto production, averting widespread shutdowns that had been predicted by the industry.

Intentional lighting choices can make a home feel more spacious, highlight architectural features and design elements, and ...

Full-year 2025 guidance -- Revenue expected between $365 million-$375 million, non-GAAP gross margins of 78%-80%, non-GAAP ...

Christmas shower lights can be projected onto a tree with varying levels of success, and some models work better than others ...

The much-improved Ram 2500 HD is built for heavy duty towing. Got a horse float, big boat or just looking to do a leisurely lap of the map? This one’s for you. Prepare to dig deep for the privilege ...

A major street light upgrade programme will be good for the environment and save nearly £1m every year in energy bills, ...

Good morning, and welcome to IPG Photonics Third Quarter 2025 Conference Call. Today's call is being recorded and webcast. At this time, I'd like to turn the call over to your host, Eugene Fedotoff, ...