https://devzone.nordicsemi.com/f/nordic-q-a/3652/spi-pin-assignment-problemHello, I am trying to use SPI on a mbed nRF51822 and am following the documentation suggestion. We&#39;ve deleted all code except the minimum to try and track down the problem. #include &quot;mbed.h&quot; int main() { SPI device(p5, p6, p7); } As soonen-USTelligent Community 13Tue, 23 Sep 2014 15:47:59 GMThttps://devzone.nordicsemi.com/thread/13257?ContentTypeID=1Tue, 23 Sep 2014 15:47:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:31ac6f0f-40df-4200-9468-2ee462d20368Petter Myhre<p><a href="http://mbed.org/questions/4443/Nordic-nRF51822-SPI-pin-assignment-error/">Seems you got your answer here.</a></p><div style="clear:both;"></div>