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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 ...
In this project, I'll make a small circuit capable of blinking lights, on its output we get a digital signal that we can use ...
This microcontroller-based control circuit adjusts the speed of a small permanent-magnet DC motor to one of four speeds as selected by a pair of photosensors.
Multiwire branch circuits When fluorescent luminaires are on multiwire branch circuits, the disconnect must simultaneously break all circuit conductors of the ballast. This includes disconnecting the ...
Choosing the right capacitor for LED designs Guest columnist Naoyuki Kobayashi, senior product manager at Murata says that one problem frequently encountered when designing LED lighting circuits is ...
Who would’ve thought a cheap AliExpress emergency light could be packed with such crafty design choices? Found for about $5, this unit uses simple components yet achieves surprisingly ...