I know that the older version of Duemilanove had power output 5V and 9V, the newer version has 3.3V and 5V. Why did they change it like that? Is it good for battery saving? In my opinion, if 9V is too much, then I can always use resistors...

Old Duemilanove vs. New Duemilanove: Power Output

system May 18, 2010, 8:59pm 5

A severe typo?

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