Hey there! I was just playing around with my Arduino UNO and for various reasons i'd like to use interrupts without using the "attachInterrupt" function. But when I do, triggering the interrupt causes the UNO to reset. I've read the datasheet section 17 (External Interrupts), but didn't find a hi…

Interrupt handling without "attachInterrupt" causes reset

pert October 4, 2017, 12:59pm 3

I believe this is because the default interrupt vector is WDT so resetting is the expected behavior.

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