https://devzone.nordicsemi.com/f/nordic-q-a/45496/pin-assignments-problemHi Everyone, I am using BL651(NRF52810) chipset. NRF_P0-&gt;DIRSET |= (Reg_MOTOR_ILERI | Reg_MOTOR_GERI); NRF_P0-&gt;DIRSET |= (Reg_SUTUN_1 | Reg_SUTUN_2 | Reg_SUTUN_3); NRF_P0-&gt;DIRSET |= (Reg_Yesil_LED | Reg_Kirmizi_LED); NRF_P0-&gt;DIRSET |= (Reg_BuzerNegen-USTelligent Community 13Thu, 28 Mar 2019 15:54:57 GMThttps://devzone.nordicsemi.com/thread/179021?ContentTypeID=1Thu, 28 Mar 2019 15:54:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9585e8f7-dda7-40f7-b075-88c5e2f3f0b9awneil<p>Insufficient information - Post your schematic.</p> <p>How to properly post source code:</p> <p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/1464._5F00_Insert-Code-_2D00_-Nordic.png" /></p><div style="clear:both;"></div>