Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

[Petteri Aimonen] created an omnidirectional LED safety light to cling to his child ... The chip also provides a few neat tricks, like single-button on/off functionality that fully disconnects ...

You can use the inherent capacitanceof an LED to make a seriesresonant boost circuit that can create avoltage large enough to light the LED.Depending on the color of the LED, youneed a voltage higher ...

However Frank felt there might be cases where the brightness was too much for the work at hand, so he decided to build a dimmer circuit. In selecting a method of dimming the LED fixtures, Frank first ...

He sees potential business partners. Patel founded Ferndale-based Midwest Circuits, now a municipal LED street-lighting manufacturer, in 1995 with another sector in mind: automobiles. But with ...

The Fig. 1 example includes LED loads D1 + D2, D3 + D4, D5 + D6 and a power-supply output voltage, with a constant output current, providing the circuit input voltage (V IN). With each string ...

Inspired by printed circuit boards, the building block of all electronics, a Dutch designer has created an LED-based light installation that draws upon the familiar etching pattern inside most ...

Since then, designers have grown to appreciate the LED, not for what it’s not (an ... by inserting them into a single printed electronic circuit board. At first blush, the Milan-based designer ...