| In a project named D-light a technology is developed to wirelessly transmit data using visible light instead of radio frequencies. Professor...
More about LED (745)
| LED Chase is a game that flashes one of eight LEDs randomly, the LEDs being arranged in a row. If the LED on the extreme right or left light...
| 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...
| Video screens for large audiences are now mostly made from LEDs. Here we take a look at lightweight LED tiles that fit together to make a se...
| One circuit diagram shows a particularly simple LED flasher for AC power operation with six channels. All six LEDs flash entirely at random...
| The circuit shown here is formed of nine inverting transistor amplifier stages connected in series with an LED connected between emitter and...
| Electric vehicle parts are not evolving: they are changing completely. Sometimes, the traction battery will be replaced by a supercapacitor...
| Two-colour LEDs consist of two LED chips, usually red and green, encapsulated in one 2- or 3-wire case. Inside the 2-wire case two LED chips...
| 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...
| Colours are not just mood indicators, apparently they can also lift or dampen your general mindset to a degree. If you want to attract atten...