I have been using an older version of arduino and so I just picked up a brand new rev 3 and rev 3 motor shield from radioshack. First issue is it does not have all of the pins it shows in the picture. The box shows an 8 pin header where the 5v 3.3v and 2 gnd pins are. The motor shield has 8 pins whi…

Arduino Mega 2560 REV3

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