| A handful of high-intensity LEDs is sure to provide new accents in room lighting. In traffic lights and other signalling equipment, they sav...
| A handful of high-intensity LEDs is sure to provide new accents in room lighting. In traffic lights and other signalling equipment, they sav...
| The consumer unit (or ‘electricity meter’) cupboard in some older houses is a badly lit place. If the bell transformer is also located i...
| The circiut presented here enables the automatic switching on of outside lighting when its gets dark and, what's more, it does so for a...
| solid-state dark room lighting elektor october 1983 LEDs are normally only used in those applications for which they were designed: as indic...