Geiger-mode avalanche photodiodes (GM-APDs) are highly sensitive light detectors, capable of detecting single photons.

This is a huge price-drop of $900 on Acmer's flagship laser engraver. The P3 combines a 10W diode laser with a 2W IR laser, ...

Researchers optimise ultraviolet avalanche photodiodes by fine-tuning electric field and absorption layers, increasing ...

If you have a brain, and if you know others who do, then you know there’s a catastrophic catalogue of ways that our skull-socket electro-fat computers can disappoint their owners. From memory-loss to ...

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.

Orion Energy Systems, Inc. (NASDAQ: OESX) (Orion Lighting), a provider of energy-efficient LED lighting, electric vehicle (EV) charging stations and maintenance services solutions, today reported ...

Behringer has announced the release of SD-3, a clone of the classic Simmons analogue drum synth of the same name, launched all the way back in 1978.