https://devzone.nordicsemi.com/f/nordic-q-a/48083/nrf52-nfc-tag-unique-datahi, i&#39;m using nrf52-dk (nfc example) with android nfc reader app. I heard that the nfc tag has a unique id. But, other tags in the same module have the same ID. (In fact, I do not know if this is an id. reader show 7 - byte data) Is right theen-USTelligent Community 13Tue, 04 Jun 2019 00:57:30 GMThttps://devzone.nordicsemi.com/thread/190640?ContentTypeID=1Tue, 04 Jun 2019 00:57:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9b9fe7f6-d233-41db-a57d-bae5a5e3ba44sjheo<p><span>The nfc tag is an antenna only, nfc id is in RAM..<br />I did not know that I was studying now.<br /></span></p><div style="clear:both;"></div>