https://devzone.nordicsemi.com/f/nordic-q-a/60961/nrf52840-unable-to-control-p1-xx-gpio-pinsI am attempting to us the nrf52840 but am unable to interact with any of the GPIO pins on the P1 register. anything on the P0 register works just fine. I have attempted setting the pin number using the NRF_GPIO_PIN_MAP method as well as simply addingen-USTelligent Community 13Mon, 04 May 2020 16:39:53 GMThttps://devzone.nordicsemi.com/thread/247991?ContentTypeID=1Mon, 04 May 2020 16:39:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7dcbd446-bbe4-4598-a4f6-5eecdd8314caDmitry<p>Hi,</p> <p>could you give more details - what project file do you use? what&#39;s in your sdk_config.h? what exact changes did you make in ble_app_blinky&nbsp; project?</p><div style="clear:both;"></div>