More about light (490)

1-03-2012 | Disappointed that he could not find a simple cheap DMX remote controller for a multi-coloured LED spotlight the author set about designing h...

28-02-2012 | The technological world of the 21st century owes a tremendous amount to advances in electrical engineering, specifically, the ability to f...

1-11-2011 | Simulating the rotating beam of a lighthouse realistically is a tough challenge for model makers in the smaller scales. Making a tiny rotati...

1-11-2011 | With the help of just a handful of components you can create a blue flashing light for use in model ambulances or police cars. Two blue LEDs...

12-10-2011 | This is about a Bluetooth data-acquisition system for hang gliders (and ultralight aircrafts). The author is a hang gliding amateur and woul...

1-10-2011 | The dream of silent, pollution-free flying is now a reality. The first type-certificated aircraft with electric propulsion has been in produ...

1-09-2011 | This is not the first light sensitive circuit to be published in Elektor. This circuit however, distinguishes itself that in addition to lig...

31-07-2011 | In a project named D-light a technology is developed to wirelessly transmit data using visible light instead of radio frequencies. Professor...

26-07-2011 | At the fringes of the internet an isolated network functions as a test bed for disruptive technology and ultrafast data transfer speeds. ESn...

1-07-2011 | The circuit shown here is formed of nine inverting transistor amplifier stages connected in series with an LED connected between emitter and...