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How's the world feeling right now? This box tells you. Powered by: an Arduino, a WiFly wireless module, an RGB LED, Twitter.com and a 9v battery. I...
An Arduino connects directly (no computer required!) to any wireless network via the WiFly module, repeatedly searches Twitter for tweets wit...
I ordered most of the electronics from Sparkfun, and picked up the rest from the local Radioshack. The acrylic I got from a local plastic shop(!) - t...
Sparkfun have a decent tutorial on how to do this: www.sparkfun.com/commerce/tutorial_info.php Firstly, the Wifly breakout board needs to be stacked...
Only some pins provide 8-bit PWM (Pulse-width modulation) This gives 256 steps of control from full off (0) to full on (255) for each of the Red, Gree...
Twitter allows you to search for recent tweets that contain particular words or phrases. You can search for tweets that contain any of a list of ph...
The attached WorldMood.zip contains 4 subdirectories (or "libraries") and the Arduino sketch WorldMood.pde The four libraries need to be copied into ...
The WiFly Shield equips your Arduino with the ability to connect to 802.11b/g wireless networks. The featured components of the shield are: a Ro...
Again, this is largely based on the sparkfun tutorial, but I've removed the delays with "waits for response". This speeds things up and is easier to e...
Http is just TCP/IP on port 80 for example: "Open www.google.com 80" will open a Http connection to www.google.com. Twitter actually requires more...
A simple library for setting the colour of an RGB LED. The library will fade between the colours as the world mood changes, and will flash if it is a ...
The mood light should be responsive enough to reflect what has just happened in the world, but it must not be so overly sensitive as to be susceptible...
Build an acrylic box ala this Instructable: www.instructables.com/id/LED-Cube-Night-Light/
Some possible extensions include: Making it multilingual and not just English speaking places. Perhaps just associating with a keyword, for ...
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333 favorites
Posted:
May 13, 2010
License:
None (All Rights Reserved)
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