# Nano R4 not interrupting?

**URL:** <https://forum.arduino.cc/t/nano-r4-not-interrupting/1435930>\
**Category:** Nano R4\
**Created:** [March 18, 2026, 11:36am UTC](https://forum.arduino.cc/t/nano-r4-not-interrupting/1435930 "2026-03-18T11:36:48Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![xfpd](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/xfpd/32/1120236_2.png) [@xfpd](https://forum.arduino.cc/u/xfpd)\
**Post date:** [March 19, 2026, 5:27pm UTC](https://forum.arduino.cc/t/nano-r4-not-interrupting/1435930/2 "2026-03-19T17:27:59Z")

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At the bottom of your topic are related topics... This incomplete topic addresses R4 interrupts: [How to use Arduino UNO R4 interrupt](https://forum.arduino.cc/t/how-to-use-arduino-uno-r4-interrupt/1409664)

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_[View the full topic](https://forum.arduino.cc/t/nano-r4-not-interrupting/1435930)._