More about LED (792)

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...

29-02-2012 | The Chaotic Moon Team developed the Board of Imagination. Using the Emotiv EPOC headset -a wireless neuro-signal Man-Machine interface- and...

1-02-2012 | A mixed signal oscilloscope (MSO) combines an oscilloscope with a logic analyser, their readouts appearing on a single screen if desired. Wh...

12-01-2012 | Simple circuit that projects the car's speed on the wind screen using 7-segment LED displays and an Arduino Uno.

12-01-2012 | Simple circuit that will project the car's speed on the wind screen using 7-segment LED displays and a microcontroller.Update June 5, 2012

1-01-2012 | Measuring the AC powerline frequency is a proxy for determining the match between the supply of and demand for power in the national grid an...

1-01-2012 | Electronic devices are becoming more and more complex, with simple circuits and discrete transistors practically a thing of the past. This m...

20-12-2011 | Every year IBM predicts the future of technology naming 5 technological innovations that seem science fiction today but are thought to be co...

1-12-2011 | In the September 2011 issue I recounted how I had witnessed the demise of two different LEDs both of which inexplicably began to flash on an...

1-12-2011 | Imitation candles using an LED as the illuminating element are available commercially. But here we’re describing a rather different project...