EDN

LED illumination addresses ventilation (at the bulb, at least)

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.
Taste The Code on MSN

Easy LED Panel Light Repair and Simple LED Driver Current Optimization Trick

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...
IEEE

An Ultra-High-Speed LED Array Driver Circuit for Structured Illumination

Abstract: Structured light devices are commonly used in many measurements by emitting certain illuminating patterns on objects or scenes, enabling the acquisition of object information. To achieve ...
CNET

The Secret to Making Your LED Bulbs Actually Last as Long as the Box Says

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 ...
CNET

I Was Tired of My LED Bulbs Dying, So I Hunted Down an Expert for the Truth

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...
IEEE

Selective Scan Driver for Low-Power Consumption Using Oxide Thin Film Transistors

Abstract: In this letter, a scan driver circuit that can generate scan signals only in a selected area is proposed. It refreshes only the area that needs to be updated without refreshing the whole ...
BBC

Suspended sentence for police pursuit drug driver

A drug driver who led an eight-minute police pursuit between Harrogate and Leeds has been sentenced. Cameron Bradley fled from North Yorkshire Police officers who tried to stop his Ford Focus on 4 ...