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.

Scientists developed a wireless brain implant smaller than a grain of sand that recorded neural activity in mice for 365 days ...

Halide perovskites is a recently emerged platform for the creation of efficient memristors. In turn, single-crystal inorganic ...

Vishay Intertechnology, Inc. broadens its optoelectronics portfolio with the introduction of a new high speed silicon PIN ...

Vishay Intertechnology, Inc. (NYSE: VSH) today broadens its optoelectronics portfolio with the introduction of a new high ...

A thin organic infrared photodiode uses polaritons for stable, narrowband detection, enabling low-power sensors for medical, ...

Genetic engineers can design and assemble sophisticated gene circuits to program cells with new functions, but important ...

On September 25, 2025, the U.S. Court of Appeals for the Second Circuit issued a significant decision in Chislett v. New York City Department of Education et al, partially reversing summary judgment ...

This video explains how diodes function as directional components in electronic circuits. Diodes allow current to flow in ...

Imagine having an on-call research assistant that can analyze mountains of work and web data to give you insightful expertise in minutes, whether you’re preparing for a big meeting, brainstorming new ...

A Spelunker Thought She Found Trash in a Cave. It Was Actually Evidence of a Lost Civilization. 10-year-old guitar-playing prodigy rocks on How luxury doomsday bunkers turned into a billionaire status ...

Art Cooper was almost a year into a panel-beating apprenticeship in Brisbane when he realised it wasn't the career for him. After making a few calls, the then-18-year-old made the sudden decision to ...