Three two-channel SSL LED drivers by Atmel Corporation provide accurate color control for two-color LED light engines and, according to the company, deliver the most efficient power management with ...

There's a need in many applications to indicate more than two states from a single LED. One obvious solution is to employ an LED with more than two colors. But such LEDs require more than one control ...

Light emitting diodes are used through-out modern electronic design and systems for display and status. As boards have become more complicated vendors have sought more testing capabilities at the ...

A graduate student in Amsterdam, working under a researcher from Phillips, was running some tests on organic LED compounds when he discovered one that can glow either red or green, depending on the ...