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http://www.cheap-thermocam.tk
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http://arduino.cc/forum/index.php?topic=53821.0
(power down mode)
http://interface.khm.de/index.php/lab/experiments/sleep_watchdog_battery
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https://github.com/cjbaar/LPD8806
Use timer1 on Atmega
http://www.electronicsblog.net/exampl...-bit-hardware-timer-for-digital-clock
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http://www.teholabs.com/docs/knowledge:uartsaya
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http://tronixstuff.wordpress.com/2010...ting-started-with-arduino-chapter-two