Santa Clara, Calif.—National Semiconductor Corp. has introduced what it claims is the industry's first high-side light-emitting diode (LED) driver that enables dual LED operation for the camera flash ...

Parallel LED drivers can be used to create the fast, square, high-current waveforms required for automated image processing. And it’s possible to extend such waveforms to higher currents by connecting ...

Sydney, Australia – September 21, 2009 – CAP-XX Limited, developer of thin-form supercapacitors, has published an updated study comparing flash solutions for camera phones – xenon, standard LEDs ...

Cell Phones are Becoming the ultimate consumer all-in-one portable appliance, producing digital-still camera-quality pictures, supplying WiFi/Web access and delivering high-quality audio. As customers ...

Almost every micro-based project that I have designed in the past 25 years has had a flashing LED, originally as a “health” indicator, but the feature has expanded to use as a status indicator where ...

You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just sitting there with a dead ...