When Edison patented the light bulb in 1880 ... We tend to think of Christmas-season traditions as ancient, but most of them are rather recent, born in the 19th century. “A Visit From St ...

Here’s a cool hack to get you in the December holiday mood! Arduino controlled Christmas lights! It all started because [Anx2k] had some leftover LED’s from one of his other projects ...

For Michael Simmons, what started as a passion for Christmas light displays in 2007 has transformed into the creation of a new mobile app.

which means the entire string of Christmas lights will go out. Some of these could be replaced with a working bulb, but not all. The other type of circuit light strands use is a parallel circuit.

When the only tool you have is a hammer, every problem looks like a nail. An LED ornament for the Christmas tree can be built in any manner of simple, easy implementations. You certainly don’t ...