=== starting ===
  * http://www.arduino.cc/en/Tutorial/HomePage

=== reading / writing / / programming ===
  * notebook > http://www.freeduino.org/files/arduino_notebook_v1-1.pdf
  * http://www.arduino.cc/en/Booklet/HomePage

=== extending ===
  * ethernet shield >> http://www.ladyada.net/make/eshield/index.html

=== pachbe patching ===
  * pachuino >> http://community.pachube.com/?q=node/13
  * http://community.pachube.com/?q=node/12