In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are controlled by an Arduino-based microcontroller that ...

Reader [pscmpf] really digs the scrolling light look of old marquee signs and as soon as he saw some Christmas lights with G40 bulbs, he was on his way to creating his own vintage-look marquee arrow.

Christmas may be over, but the holiday hacks keep rolling in, like this awesome interactive Mega Tree Game Display! [Lior] loves setting up light shows every year (just check out last year’s awesome ...