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?

ferdna April 6, 2010, 3:23am 12

thank you so much for all of your answers! i am going with the one i selected

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