The gear motor also turns a dual-lobe cam that activates a pair of roller switches that handle the candles and lower Mr. Bones back into his crypt. Clear as blood? Skitter past the break for a ...

However, having candles lit isn't always safe or sanctioned. That's where LED candles come in. While LED candles are a great ...

Regular readers may recall we recently covered a neat Arduino trick that allowed you to “blow out” an LED as if it was a candle. The idea was that the LED itself could be used as a rudimentary ...

Staff Writer  ‘Tis the season for holiday lights to brighten up our living rooms and grace the white landscape of Minnesota’s winter wonderland with color – ...