LEDs are the critical components that define the clarity, impact and overall reliability of large-format digital displays.

LED light bulbs are bright ... Among the ones I've tested, 65-watt replacement floodlights from Cree and Philips are the two I'd recommend. They're good values and they're highly energy efficient ...

Toshiba Electronics has introduced a 60V 1A single-contact photo-relay in a 2.6 x 7mm 4pad SO4 package. Called TLP3640A, it can switch 60Vdc or 60Vac peak, with a typical on-resistance of 0.14Ω and ...