https://devzone.nordicsemi.com/f/nordic-q-a/29990/same-pin-for-wake-up-and-system-offHello. I want to use the same pin on nrf52832 for wake up and system off, however I have some issues, like sometimes it doesn&#39;t wake up or it is needed to press button few times for wake up.en-USTelligent Community 13Mon, 05 Feb 2018 14:58:15 GMThttps://devzone.nordicsemi.com/thread/119777?ContentTypeID=1Mon, 05 Feb 2018 14:58:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0930844d-6c3d-4912-91f4-530cdfc59599J&#248;rgen Holmefjord<p>Hi,</p> <p>Have you tried calling&nbsp;<code><span>nrf_drv_gpiote_in_uninit() </span></code><span>before you configure the GPIO for wakeup using GPIO abstraction functions?</span></p> <p><span>You should also check the error code returned from&nbsp;<code>sd_power_system_off()</code> to make sure the chip is not in debug mode/<a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/power.html?cp=2_1_0_17_1_0#unique_1199040052">emulated system off mode</a>.</span></p> <p><span>Best regards,<br />Jørgen</span></p><div style="clear:both;"></div>