what adapter to get to power my arduino duemilanove? the "Getting Started with Arduino" book suggest to get an AC adapter 9 volts recommended, 2.1 mm barrel tip, center positive. page 20. but doesn't say anything about the mA... so i don't know which one to get, since they have several different m…

9V 2.1mm(M) AC Adapter?

system March 31, 2010, 1:41pm 6

The Arduino Duemilanove board has a polyfuse on the 5v USB line.

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