https://devzone.nordicsemi.com/f/nordic-q-a/33251/spi-current-drawHello, sorry to have to ask again, but from reading through all the posts I could not quite figure out how much current the SPI should draw when it is active and reading/writing. In my current setup I have an accelerometer LIS2DH12 and I am readingen-USTelligent Community 13Tue, 10 Apr 2018 15:10:55 GMThttps://devzone.nordicsemi.com/thread/127669?ContentTypeID=1Tue, 10 Apr 2018 15:10:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f8c1c671-de2b-4749-9858-7b0acd760590Turbo J<p>Yes. SPI needs the HFCLK as its clock source in order to run.</p><div style="clear:both;"></div>