It seems that most of the panStamps sent to beta-testers had Atmega's
BOD enabled. BOD makes the MCU consomme 10 uA more or less so, in case
you want to use your panStamps in very low-power mode I suggest to
turn BOD off using an ICSP programmer for Atmega's. This page shows
how to connect panStamps to In-Serial-Circuit-Programmers:
http://code.google.com/p/panstamp/wiki/panStamp#Programming_panStamps
Remember to only turn BOD off. You don't need to reflash anything else.
From now on, panStamps will be shipped with BOD off.
--
Daniel Berenguer
http://www.panstamp.com
http://www.usapiens.com