https://devzone.nordicsemi.com/f/nordic-q-a/106504/error-getting-adc-values-with-nrf52832-on-iphoneThis my code for receiving ADC values on NFC tools app using NRF52DK 17.1.0. But I am getting the following errors. Building ‘saadc_pca10040’ from solution ‘saadc_pca10040’ in configuration ‘Debug’ Linking saadc_pca10040.elf Output/Debug/Obj/saadc_pca10040en-USTelligent Community 13Mon, 11 Dec 2023 16:44:34 GMThttps://devzone.nordicsemi.com/thread/459756?ContentTypeID=1Mon, 11 Dec 2023 16:44:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:823d2318-77f5-4e5a-afe6-b97401b813f3Kenneth<p>Hello,</p> <p>I suspect you are missing adc defines in sdk_config.h (you should be able to copy and paste missing defines from the saadc example). It can also be that you are missing the appropriate adc header and source files.</p> <p>For new development you should look at the nRF Connect SDK, there are courses here you can take to get familiar:<br /><a href="https://academy.nordicsemi.com/">https://academy.nordicsemi.com/</a>&nbsp;</p> <p>Kenneth</p><div style="clear:both;"></div>