- Arduino Home http://www.arduino.cc/
- Arduino forum: some idea of what's possible! http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl
- Podcast interview with one of the (Italian) Arduino founders http://twit.tv/floss61
- Practical Arduino book: http://www.practicalarduino.com/about
"...projects covering areas such as hobbies, automotive, communications, home automation, and instrumentation"
- Little Bird Electronics: good source of parts http://www.littlebirdelectronics.com/categories/
- The Australian Freetronics board may be a good starter board:
http://www.littlebirdelectronics.com/products/Freetronics-TwentyTen.html
Article in Practical Arduino
http://www.practicalarduino.com/
- Datalogger for wireless sensor network
timestamp, wireless sensor board, battery,SD memory card
- OpenEnergyMonitor:
"This is a project to develop and build open source energy monitoring, control and analysis tools for energy efficiency and distributed renewable microgeneration."