(2) An example is not so good at sizeof : http://arduino.cc/en/Reference/SizeofThe last example should not have the "- 1".Someone already mentioned this in the forum, but it is not corrected.
(3) The "tone" function is not for the ATmega8 : http://arduino.cc/en/Reference/ToneThere is already a better and good version, but the new one is not in Arduino 1.0.
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