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Does 'digitalPinToInterrupt' work with analog pins - Arduino Stack Exchange
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Consider an external interrupt occurring from a | Chegg.com
Interrupts pins ATMega2560 - General Electronics - Arduino Forum
Using the Arduino compiler, is it possible to use Atmega2560 interrupt pins that are unused by Mega? - Arduino Stack Exchange
Arduino 101: Timers and Interrupts - Tutorials - RobotShop Community
Arduino Mega Pinout Diagram - Use Arduino for Projects