A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

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.

LED (light-emitting diode) and HID (high-intensity discharge) lights — often installed aftermarket — are dazzling motorists. What started as a technological upgrade has, in many ways, become a safety ...

Kim Kardashian just revealed her go-to at-home laser face mask, which she is 'obsessed' with. And, it's on sale right now.

Apple’s recent upgrade plans are expected to be implemented on three devices: the MacBook Air, iPad mini, and iPad Air.

The investigation comes after a survey from late 2023 showed that roughly 90% of UK drivers have raised concerns about the ...

This engineering exam, which is a gateway to some of the premium engineering colleges such as IITs, NITs and more, cover ...

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

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

Of course it's an acronym, but there are also multiple types of HDMI cables and connectors, each designed to enhance the viewing experience in a specific way.

Router bits, the most versatile CNC tools, hold nearly 40% of the market share due to their widespread use in cabinetry and ...

The Department for Transport has commissioned a study into the impact of LED headlights on road safety, with some drivers ...