23 Dec '12, 8pm

Animated holiday wreath from a string of LED lights

Animated holiday wreath from a string of LED lights

He started with a string individually addressable LEDs. These are the 12mm variety like what Adafruit sells (we’ve seen them popping up in a number of projects ). To mount each pixel he tried a several different prototypes before settling on a ring that was 14″ in diameter. The design was laser cut from acrylic, with sets of staggered holes to host each ring of LEDs. The final touch was to add ping-pong balls to diffuse the light.

Full article: http://hackaday.com/2012/12/23/animated-holiday-wreath-fr...

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これ便利というかrubyで文字列作るなら必須だけどいつもググる。

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Floating Lights by Travesias de luz

Floating Lights by Travesias de luz

mocoloco.com 20 Dec '12, 12pm

Simulating oversized TV screen pixels, a grid of interactive, backlit inflatable floaters was Travesias de luz's installat...