https://devzone.nordicsemi.com/f/nordic-q-a/53366/9160-52811-communicationHi We will use the 52811 together with nRF9160 for short range communications. Currentconsumptionwise which interface is recommended, UARTR, TWI or SPI?en-USTelligent Community 13Mon, 21 Oct 2019 13:34:34 GMThttps://devzone.nordicsemi.com/thread/215951?ContentTypeID=1Mon, 21 Oct 2019 13:34:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e7412068-b4e6-40a0-aa26-1bd87954016bHeidi<p>Hi!</p> <p>With current consumption as the&nbsp;only factor, I would recommend SPI(M), as you are able to move more data within a shorter amount of time, resulting in the lowest current consumption&nbsp;<em>on average.</em></p> <p></p> <p>However, note that&nbsp;the average current consumption for the different interfaces also varies depending on how they are used.</p> <p>Best regards,</p> <p>Heidi</p> <p></p><div style="clear:both;"></div>