Making a new thread to get morec coverage, just modded these 2 variants since most tutorials online seems to be for the Deek-Robot variant, a Sparkfun clone
Should bring the sleep current consumption down to 4.5uA
I personally like this one best for modding
(http://forum.arduino.cc/index.php?action=dlattach;topic=304418.0;attach=207402)
This one is is not so mod friendly with tiny 0603 and 0402...
(http://forum.arduino.cc/index.php?action=dlattach;topic=469753.0;attach=207989)
(http://i.imgur.com/tTvmMxo.jpg)
Feel free to add your own