How to set AREF pin in nrf52840 DKhttps://devzone.nordicsemi.com/f/nordic-q-a/75760/how-to-set-aref-pin-in-nrf52840-dkI am interfacing Murata_1sc module with nrf52840 DK, and it requires IOREF to be connected with nrf but nrf52840 there is no IOREF pin Please help?en-USTelligent Community 13Fri, 28 May 2021 15:09:48 GMTRE: How to set AREF pin in nrf52840 DKhttps://devzone.nordicsemi.com/thread/312434?ContentTypeID=1Fri, 28 May 2021 15:09:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7d78deeb-38d6-488d-812a-c823a9253ce1awneil<p>That just tells it the voltage that the nRF&#39;s IOs are working at - it&#39;s nothing to do with AREF.</p> <p>Just connect it to the nRF supply</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1622214390085v1.png" alt=" " /></p><div style="clear:both;"></div>RE: How to set AREF pin in nrf52840 DKhttps://devzone.nordicsemi.com/thread/312431?ContentTypeID=1Fri, 28 May 2021 14:57:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b7cca198-9a00-4436-a073-65e64a94cd33Rajbir Singh<p><a href="https://wireless.murata.com/datasheet?/RFM/data/Murata_LTE-M_EVK_user_guide.pdf">wireless.murata.com/datasheet</a></p><div style="clear:both;"></div>RE: How to set AREF pin in nrf52840 DKhttps://devzone.nordicsemi.com/thread/312423?ContentTypeID=1Fri, 28 May 2021 14:26:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cfe98abc-ca4a-4c67-a11f-6db1fd956e25awneil[quote userid="98377" url="~/f/nordic-q-a/75760/how-to-set-aref-pin-in-nrf52840-dk"]it requires IOREF to be connected with nrf[/quote] <p>Does it?</p> <p>Post a link to the datasheet!</p><div style="clear:both;"></div>