https://devzone.nordicsemi.com/f/nordic-q-a/76713/nrf24lu1-and-nrf24lu1-s-problemHi: What&#39;s the marking on the nRF24-LU1+? Marking exactly &quot;nRF24-LU1+&quot; or any chance marked as &quot;nRF24-LU1&quot; instead? Your big assistance &amp; prompt feedback is much appreciated. Thanksen-USTelligent Community 13Fri, 25 Jun 2021 07:42:39 GMThttps://devzone.nordicsemi.com/thread/317133?ContentTypeID=1Fri, 25 Jun 2021 07:42:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ce3a4372-9348-433a-ad29-3d489f4145e9Hung Bui<p>Hi,&nbsp;<br />It&#39;s a NRF24LU1, not nRF24LU1P.&nbsp;<br />The marking on the nRF24LU1P should have either 24LU1P or LU1P16<br />For example:&nbsp;<br /><img src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1624607034571v1.png" alt=" " /></p> <p></p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/4670.pastedimage1624607002565v1.png" alt=" " /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/317112?ContentTypeID=1Fri, 25 Jun 2021 06:35:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1a38eb26-3cee-4e3d-a594-cdc159bead39yzfy_12345<p>Hi</p> <p>The photo of the chip marking</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1624602806245v1.png" alt=" " /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/316967?ContentTypeID=1Thu, 24 Jun 2021 11:53:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aaa166bf-b148-4fc5-9e6d-42f8581bd0b0Hung Bui<p>Hei,&nbsp;<br />The marking on top of the chip is varied on different form factor (F32/F16) could you take a close up photo of the chip ?&nbsp;</p><div style="clear:both;"></div>