| Ever wondered how a solar-powered lamp powers an LED with just a single 1.2 V cell? A closer look reveals a clever single-transistor voltage...
All items tagged with Power and LED (33)
| Ideal as a rugged, panel mount, multi-function switch, for harsh, dirty, dusty, wet conditions, C&K’s PT series sealed power toggle with pat...
| For a long time, television sets and monitors were all equipped with cathode-ray tubes, but now that is ancient history. At the turn of the...
| To convert heat into electricity, this lamp uses two stacked TEC1-12706 Peltier modules in series. One side of the compound is heated by a c...
| Lumileds has introduced, with the name Luxeon UV U1, a new UV LED in a miniature SMD package that measures only 3.5 x 3.5 mm. Despite its ti...
| The Korean company Lumir have launched a Kickstarter campaign to fund an LED table light powered by the heat of a tea light. The active comp...
| Editorial note: this circuit may not work, or not as described, in all countries depending on the way the Neutral (N) and Earth/Ground lines...
| Greenvity Communications new Hybrii-Mini GV7013 enables intelligent LED lighting over long distances for various types of commercial, reside...
| French telephony and internet provider Orange has introduced a remote-controlled power outlet named MyPlug. The device features two outlets,...
| High brightness LEDs and special optics allow street lamps to be spaced up to 50 meters apart -- much wider than is possible with other solu...