https://devzone.nordicsemi.com/f/nordic-q-a/35024/pn532-nrf51822-developpementHello! I am working on a project that involves RFID. Thus I&#39;m trying to communicate with my PN532 Breakout board (https://www.adafruit.com/category/product/364) and my NRF51822 using STLinkv2 and BLE400 dev board. At a first glance on the SDK (11en-USTelligent Community 13Mon, 04 Jun 2018 13:52:46 GMThttps://devzone.nordicsemi.com/thread/134588?ContentTypeID=1Mon, 04 Jun 2018 13:52:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:efcea8ab-ded8-45a5-a0c4-9e0eaecea931PFFF<p>Hello Einar,</p> <p>Thank you for your response! Indeed there is interesting information in the doc. But do you know if this example is possible with the PN532 Breakout as well?</p> <p>I looked at this tutorial&nbsp;<a href="https://devzone.nordicsemi.com/b/blog/posts/how-to-test-nrf52-nfc-tag-with-reader-adafruit-tag">https://devzone.nordicsemi.com/b/blog/posts/how-to-test-nrf52-nfc-tag-with-reader-adafruit-tag</a>&nbsp;but I&#39;m not receiving any data since I&#39;m using BLE400...&nbsp;</p> <p>Thanks!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/134570?ContentTypeID=1Mon, 04 Jun 2018 12:58:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d32ce5ec-a38b-4782-9104-26e7c439168dEinar Thorsrud<p>Hi,</p> <p>You may find the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v12.3.0/group__adafruit__pn532.html?cp=4_0_6_6_8_47">Adafruit PN532 NFC Shield library</a>&nbsp;from SDK 12.3 relevant.</p><div style="clear:both;"></div>