Pi Variables, Inc. manufactures (in California) the Pi-Lit® line of sequential-flashing electronic LED road flares. This novel (and patented) technology allows for a “string” of LED flares to flash in ...

Lighting plays a dual role in vehicle design. The first is for safety with improved illumination and an extended range to protect people and objects on the road, and the second is for more ...

The automotive industry makes extensive use of light-emitting diodes (LEDs) in high-beam headlights, brake and position lights, and side and rear direction lights. In an LED driver design, the ...

Find a downloadable version of this story in pdf format at the end of the story. EXPONENTIAL GROWTH of LED lighting has ushered in a vast selection of integrated circuit devices to provide controlled ...