All items tagged with light and LED (96)

1-07-2011 | Cyclists’ pulsing LED lights are eye catching and much more conspicuous than a steady light, so it was decided to make provision for the oth...

1-06-2011 | Who invented the light emitting diode or LED? Nobody! Let’s re-phrase the question then; who was the first to discover light emission from s...

1-12-2010 | LEDs are used increasingly for lighting applications. The manufacturers of LEDs outdo each other every week with announcements of ever incre...

31-08-2010 | I love it when people get creative with recycling, and even more when that creativity leads to a practical product. The + (Plus) Conjunctive...

1-07-2010 | The LED bicycle light that we described in the July/August 2009 edition of Elektor has proved very popular. The author was particularly stru...

1-07-2010 | 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...

5-03-2010 | The Dutch company Lemnis Lighting, that produces the sustainable LED light 'Pharox', was listed in the Fast Company top-10 of most innovativ...

1-11-2009 | During the winter many people suffer from Seasonal Affective Disorder (SAD), which is commonly known as the winter blues. With the help of b...

1-07-2009 | A simple LED driver circuit specially designed for use on a bicycle, with battery or dynamo powering.

1-01-2009 | 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...