| On a beautiful summer day, our reader Andreas Meyer installed a terrace lighting consisting of four 3-W LED spots. The result was damn brigh...
All items tagged with Free Article and LED (8)
| A proportional radio control is ideal for controlling the speed and direction of model cars, planes or boats. Unfortunately, there are often...
| This article describes the electronics, the BL600 program and the Android program; the last being an Android smartphone application with whi...
| Lego has never been more popular, it was even elected 2015’s World’s Most Powerful Brand. Though not a brand, LEDs (light emitting diodes) e...
| Some time ago the author was asked about options for making a Drum Light for the Carnival festivities. The contraption should light up brigh...
| Have you ever thought of amplifying LED light? Here we do it, with just about any low-current LED driving signal at the input and a 100-watt...
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| A friend asked me, how he could make a Drum Light for the coming carnival, which would light up, everytime he slams the drum and therefore g...
| A friend asked me, how he could make a Drum Light for the coming carnival, which would light up, everytime he slams the drum and therefore g...