| A touch panel can be made in several different ways. Although the method described here has been known about for a substantial number of yea...
More about LED (745)
| Almost every PC case is fitted with an LED on the front panel which flickers whenever the hard disk(s) is accessed. A single flickering ligh...
| Soldering polarised components always requires some extra attention. Sometimes, mostly with small SMT components, it’s not quite obvious whi...
| Disappointed that he could not find a simple cheap DMX remote controller for a multi-coloured LED spotlight the author set about designing h...
| The Chaotic Moon Team developed the Board of Imagination. Using the Emotiv EPOC headset -a wireless neuro-signal Man-Machine interface- and...
| A mixed signal oscilloscope (MSO) combines an oscilloscope with a logic analyser, their readouts appearing on a single screen if desired. Wh...
PREMIUM
| 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
| Simple circuit that projects the car's speed on the wind screen using 7-segment LED displays and an Arduino Uno.
| 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...
| Electronic devices are becoming more and more complex, with simple circuits and discrete transistors practically a thing of the past. This m...