Due real Fluorescent lamp fire danger I have pretty much tried to get rid of potentially dangerous tradtional starters in the fuorescent lamps. So I replaced the starter with electronic safety model – if bulb does not start, it will stay off without heating. Or at least should. I got one Axxel S10 starter that →
http://electronics.stackexchange.com/questions/19256/reducing-strobing-of-led-based-household-light-bulbs Posted from WordPress for Android →
http://spectrum.ieee.org/geek-life/profiles/the-making-of-erika-harrschs-led-cello?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+IeeeSpectrum+%28IEEE+Spectrum%29 How to add video screens to classical instrument. Posted from WordPress for Android →
http://spectrum.ieee.org/tech-talk/computing/networks/disney-seeks-to-make-visible-light-communication-practical Posted from WordPress for Android →
LED manufacturers continue to innovate to improve economies of scale. One of the newest packaging solutions designed to help lower costs is chip-on-board (COB) light source modules. COB (Chips on Board) , is a technology of LED packaging: Multi LED chips are packaged together as one lighting module. When it light up, it looks like →
http://www.iflscience.com/scientists-show-worlds-first-white-laser Posted from WordPress for Android →
http://spectrum.ieee.org/cars-that-think/transportation/advanced-cars/driving-with-laser-headlights Posted from WordPress for Android →
http://spectrum.ieee.org/nanoclast/semiconductors/optoelectronics/two-great-photovoltaic-materials-brought-together-make-better-leds Posted from WordPress for Android →
The great LED lightbulb rip-off: One in four expensive ‘long-life’ bulbs doesn’t last anything like as long as the makers claim article tells that many energy-efficient LED light bulbs failed before their advertised lifespan, tests have found. Disappointing result comes despite claims of them lasting 25,000 hours. The consumer watchdog and European partners tested five samples of →
An LED Filament light bulb is an electric light bulb which produces light with a LED that is shaped as a filament. Compared to other LED lights, LED Filament lights are omni-directional and have look similar to old fashioned light bulbs. So how exactly those bulbs are built? Hackaday article [Mike] Illuminates us on LED →