| LEDs are used increasingly for lighting applications. The manufacturers of LEDs outdo each other every week with announcements of ever incre...
| LEDs are used increasingly for lighting applications. The manufacturers of LEDs outdo each other every week with announcements of ever incre...
| I love it when people get creative with recycling, and even more when that creativity leads to a practical product. The + (Plus) Conjunctive...
| The LED bicycle light that we described in the July/August 2009 edition of Elektor has proved very popular. The author was particularly stru...
| In the article ‘RGB LED Mood Lighting’ (Elektor, February 2008) we mentioned that a remote control could be added to the unit. Here we descr...
| The Dutch company Lemnis Lighting, that produces the sustainable LED light 'Pharox', was listed in the Fast Company top-10 of most innovativ...
| During the winter many people suffer from Seasonal Affective Disorder (SAD), which is commonly known as the winter blues. With the help of b...
| A simple LED driver circuit specially designed for use on a bicycle, with battery or dynamo powering.
| Here we present a 3D display of LEDs, each of which can be controlled individually.This magnificent cube has at its heart an Atmel AVR micro...
| Having treated himself to a new bicycle fitted out with all mod cons including a shiny hub dynamo, the author was looking forward to many mi...
| On my mountain bike I always used to have one of those well-known flashing LED lights from the highstreet shop. These often gave me trouble...