tree

25 Articles

You’re Not Seeing Double: RGB Christmas Trees

December 25, 2009 by 30 Comments

[youtube=http://www.youtube.com/watch?v=GAt6A98lXQw]

[mrpackethead], created this monster of a tree.  As shown in the video, it’s capable of showing animations, patterns, and potentially video. The 6m tall creation is studded with 2000 waterproof RGB LED modules. Software for the tree was written in Apple’s own Quartz Composer and integrated into Madrix, a piece of software designed with the purpose of controlling LEDs. The 600W system is 100% Arduino-free and costs less than the equivalent of 0.04USD per hour to run in New Zealand.

[Geoist] opted for the Arduino way to rig up his own smaller RGB Christmas tree. Finding a slightly kitschy fiber-optic model in his local department store, [Geoist] was eager to harness its colour-changing powers. Upon opening it up, it was discovered that it was controlled by nothing more than a light bulb and a spinning disk of coloured light filters. [Geoist] gutted the setup in favour of a breadboard with 3 RGB lights hooked up to an Arduino. The sketch for it is available on his site.

Tapping Tree Power

September 10, 2009 by 51 Comments

[bugloaf] tipped us off about this flower power hack. University of Washington researchers, [Babak], [Brian], and [Carlton] have developed very low power circuits to run directly off of trees. This builds upon the work of MIT researchers and Voltree Power. A voltage of up to around 200mV is generated between an electrode in a tree and an electrode in the ground. Identical metals can be used as electrodes as the process is not like that of a lemon or potato battery. The significant development here is the use of a boost converter and exceptionally low power circuits. What kind of applications can you come up with for this source of power? Maybe you could try to combine this power with the power from donuts and hair.

Geeky Tree Ornaments

December 23, 2008 by 6 Comments

tree-ornaments3

Geekware.ca has some ideas for geeky tree ornaments. This is a great way to add some personality to your holidays as well as recycle some of that electronic junk you have laying around. From RAM stars to floppy disk ornaments there are certainly some quirky ideas here. They would make great last minute gifts for someone who can appreciate your nerdiness. GeekAlerts also has a couple interesting ideas too.

Neon Light Christmas Tree

November 10, 2008 by 4 Comments

gpugh_topshoptree081

Everyone always complains about the Christmas season coming earlier and earlier, but we think when we can have Christmas trees like the one pictured above, it’s not such a bad thing. Created by English fashion designer [Gareth Pugh], the tree features sixty white neon tubes, and is supported by a freestanding metal rod. It reminds us of the light sabers in Star Wars, which is probably why we like it so much. The tree is just a carrier for the decorations anyway, right? You can check out the tree in person at the TOPSHOP in Oxford Circus, London.