| High-brightness LEDs are being used more and more widely in lighting applications. Here we present a simple ‘mood light’ using just a few co...
More about LED (745)
| The availability of increasingly high-performance digital cameras and falling prices has encouraged a good many people to take an interest i...
| It can often be fairly dark under water, especially at greater depths. A diving torch is essential if you want to be able to enjoy the marin...
| LEDs are used more and more in motor vehicles, replacing the standard incandescent lamps because they are more energy efficient and have a m...
| From 1970 to 1996, Jean-Claude Leny was head of Framatome, the builder of nuclear power stations which later gave birth to Areva NP. Now ret...
| China is well on its way to becoming a major player in the global energy market. The EU should define a strategy of cooperation, says Profes...
| Many readers who are familiar with the PICmicro range of products will be aware that several of these wonderful devices have a USB port alre...
| Elektor September 2007 comes with a board containing an LED booster circuit which you can try out for yourself. Although tiny, the board con...
| Een schakeling die ontbrekende pulsen detecteert is in de wereld van de robots onmisbaar. Als aan de schakeling van figuur 1 regelmatig puls...
| Many robotic applications require a sensor to measure light levels. The conventional approach as shown in Figure 1 uses an A/D converter to...