https://devzone.nordicsemi.com/f/nordic-q-a/63647/gpiote-failing-to-triggerThis is a voltage drop of 3.3V to ~450mV before decaying. I&#39;m using P0.02 (AIN0) on the nRF52840 on a custom board. This is my config: My handler function is never being called. When I check the status of the pin before and after the event (viaen-USTelligent Community 13Tue, 14 Jul 2020 01:19:31 GMThttps://devzone.nordicsemi.com/thread/259773?ContentTypeID=1Tue, 14 Jul 2020 01:19:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:74085ab7-a73a-4dcf-852a-50947d4cedc8Benjamin<p>Turns out I forgot to call&nbsp;<span>nrfx_gpiote_in_event_enable. The worst part is I&#39;m pretty sure I&#39;ve run into this before, albeit with a GPIOTE out task.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/259757?ContentTypeID=1Mon, 13 Jul 2020 17:15:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:84ffdc2f-3b61-4b27-a9f2-4e3992977ccaKenneth<p>Hi,</p> <p>You may consider using&nbsp;nrf_drv_gpiote* instead of&nbsp;nrfx_gpiote*.</p> <p>If you want to use nrfx_gpiote* make sure to follow the description here carefully:<br /><a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.0/nrfx_migration_user_guide.html#getting_started_replace_nrf_drv_options_migrate">https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.0/nrfx_migration_user_guide.html#getting_started_replace_nrf_drv_options_migrate</a></p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>