https://devzone.nordicsemi.com/f/nordic-q-a/77428/bsp_init-configure-pull-upHello i&#39;ve implemented a push button detection with the bsp library but i can&#39;t fin a way to configure a pullup with it : When i check the tention on the input it&#39;s at 0V when the button is pressed but not at 2.9V when it&#39;s released, how can i configureen-USTelligent Community 13Tue, 13 Jul 2021 13:04:50 GMThttps://devzone.nordicsemi.com/thread/319805?ContentTypeID=1Tue, 13 Jul 2021 13:04:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7680cc46-ca3a-4f34-990e-4509ac84f93cAlbin<p>it works i actually needed a pulldown Thank you !</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/319804?ContentTypeID=1Tue, 13 Jul 2021 13:02:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d9f93dc5-656c-450c-bc84-f3ede4119a74Jared<p>Hi,</p> <p>The BSP init function should set Button 0 to Button 7 with pullup as it calls&nbsp;<span><span>app_button_init() in bsp_init() which configures the pullup configuration as&nbsp;accordingly to the&nbsp;</span></span><span>app_buttons</span><strong>&nbsp;</strong>array in bsp.c . Try calling&nbsp;<a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/group__nrf__gpio__hal.html#gaefea00d9967a6026bb462d7e183af1f5">nrf_gpio_cfg_input</a>() and set the pull externally of the BSP module.&nbsp;</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>