https://devzone.nordicsemi.com/f/nordic-q-a/527/developing-pca10001-using-keil-ideHi, How to create new project for nordic controller using Keil We are using pca10001 evaluation kit. Actually in keil i open new project and select nrf51xxx board under nordic semiconductor. but it is not adding any header files like nrf_gpioen-USTelligent Community 13Thu, 26 Sep 2013 09:12:22 GMThttps://devzone.nordicsemi.com/thread/2740?ContentTypeID=1Thu, 26 Sep 2013 09:12:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5dfa9326-e3a2-4872-ad16-4ce9da07eb92FormerMember<p>Hi,</p> <p>The easiest way to create a new project is to use the ble_app_template example that comes with the development kit. It can be found in the \Board\nrf6310\ble folder. In order to make it work for the evaluation kit you will have to remove the defines and references to the buttons/LEDs that does not exist on the evaluation kit.</p> <p>Regards, Kristin</p><div style="clear:both;"></div>