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Q: Arduino Mega: is there a way to have additional interrupt pins?

LuigiI have an Arduino Mega, and I run out of interrupt pins. I have only pin 18 available, but I need 2 of them. What can I do? pin INTx digitalPinToInterrupt(pin) 3 INT5 1 2 INT4 0 18 TX1 INT3 5 19 RX1 INT2 4 20 SDA INT1 3 21 SCL ...


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