https://devzone.nordicsemi.com/f/nordic-q-a/120536/nrf52832-s-gpio-interrupt-mis-triggeringI use the gpio8 interrupt to detect whether the SD card is inserted. When a falling edge is generated, it means that the SD card is inserted. But I found that sometimes, the SD card is connected normally, and I did not move the SD card, but gpio8 generateden-USTelligent Community 13Tue, 08 Apr 2025 05:16:26 GMThttps://devzone.nordicsemi.com/thread/530926?ContentTypeID=1Tue, 08 Apr 2025 05:16:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7ad49408-aa91-4bbf-bec6-d98a6f0ad5f9Susheel Nuguru<p>I think that having the sense trigger on both edges in this case is very sensitive and not needed in your case.&nbsp;</p> <p>Why can&#39;t the sense be configured with just one direction of the pin?</p> <p><pre class="ui-code" data-mode="text">in_config.sense = NRF_GPIOTE_POLARITY_HITOLO; in_config.pull = NRF_GPIO_PIN_PULLUP; </pre></p><div style="clear:both;"></div>