Hi folks,
I want to some changes uart project. So i added nrf_drv_timer.c but i din't header file and i encountered 3 errors when i compile my project. Here is some screen shut. Finally i should say, i repeated that this link----> https://devzone.nordicsemi.com/f/nordic-q-a/17214/how-to-add-app_fifo-h-file-in-ble_app_template-project and didn't happen. I think my problem different a bit.I know that my questions level is beginner sorry everyone.