https://devzone.nordicsemi.com/f/nordic-q-a/39317/problem-with-driversI&#39;m trying to include the SPI driver in my project. I have added the .c file into my project: I have included the path into the project: I have enabled the SPI: I have double checked that ENABLED_SPI_COUNT was defined in the .h file: en-USTelligent Community 13Tue, 16 Oct 2018 01:17:45 GMThttps://devzone.nordicsemi.com/thread/152939?ContentTypeID=1Tue, 16 Oct 2018 01:17:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:08f9dcdb-a726-4d94-81a0-69f511a49f75Catytu<p>That solved it. Looking back it does seem pretty obvious. Thank you for your time!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/152359?ContentTypeID=1Wed, 10 Oct 2018 12:44:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1d79f9a6-12ff-4074-90cc-f0358346834cJ&#248;rgen Holmefjord<p>Did you enable one of the SPI instances by setting&nbsp;SPIx_ENABLED (where x is 0 to 2), further down in the sdk_config.h file? If ENABLED_SPI_COUNT is 0, the code will not be included.</p><div style="clear:both;"></div>