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Using the Arduino compiler, is it possible to use Atmega2560 interrupt pins that are unused by Mega? - Arduino Stack Exchange
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Arduino Mega 2560 Rev3 Pinout, Atmega2560 Pin Mapping, EAGLE Files, Schematics, and More! - element14 Community
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Arduino Mega 2560 Rev3 Pinout, Atmega2560 Pin Mapping, EAGLE Files, Schematics, and More! - element14 Community
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