https://devzone.nordicsemi.com/f/nordic-q-a/34707/can-t-get-gpiote-to-manually-toggle-gpio-pinsI have a board with an NRF52832 and an LED driver. I wrote a function that bit bangs a serial stream to an LED driver. It works when I use the nrf_gpio.h library. However, I wanted to implement a button that changes the led colors on a press. I changeden-USTelligent Community 13Thu, 24 May 2018 15:31:46 GMThttps://devzone.nordicsemi.com/thread/133293?ContentTypeID=1Thu, 24 May 2018 15:31:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bf178647-a628-4fb4-9afa-69fcb0c4746dKenneth<p>Some of the pins may be routed to for instance NFC antenna, so you check out the user guide, for instance search for P0.09:<br /><a href="http://infocenter.nordicsemi.com/pdf/nRF52_DK_User_Guide_v1.2.pdf">http://infocenter.nordicsemi.com/pdf/nRF52_DK_User_Guide_v1.2.pdf</a>&nbsp;</p><div style="clear:both;"></div>