ST25 NFC/RFID tags and readers

Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.

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Resolved! ST25R3911B - Low Datarate @ NFC_V_ISO15693

Hi there,we are using ST25R3911B in combination with STM32F303CCTX. Also we are using the "NFC_V_ISO15693" and also the sourcecode from ST to handle the complete communication between ST25R3911B, STM32F303CCTX and also the RFID Tag.But there seems t...

MP.17 by Associate II
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Resolved! Using the ST25R3911B Disco GUI, we are seeing the message "ext field detected, not polling" in the status window. What does this mean?

We are trying to increase the read distance by adding an RF amplifier, routing the "Rx" chain through an external divider to RFI1&2. We cannot find any reference to this message in any of the docs or source code we have. Has anybody experienced this?

CFerr.1 by Associate II
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Resolved! ST25DVXX Android SDK: com.st.st25sdk.type5.st25dv.ST25DVTag.manageGpoCommand(ST25DVTag.GpoCommand cmd, byte flag) how to use in addressed mode

Looking for a way to control ST25 GPO in a way similar to com.st.st25sdk.type5.st25dv.ST25DVTag.manageGpoCommand(ST25DVTag.GpoCommand cmd, byte flag) but in the addressed mode (with Address_flag set to 1). The method above would control any tag in th...

IMoun by Associate II
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  • 9 replies
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Resolved! ST25PC demo issue

HiI have been trying to run and build the software development code on eclipse neon windows provided on this website (https://www.st.com/content/st_com/en/products/embedded-software/st25-nfc-rfid-software/stsw-st25sdk001.html#overview). However, when...

SBhat.1 by Associate
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Resolved! how the ST25R3911B Discovery GUI knows the fact that the nucleo-l053R8 has read the message in the mailbox of ST25DV transmitted by the ST25R3911B Discovery GUI which is connected with the ST25R3911B-Disco?

 I'd like to discribe the devices which I try to demo my test.    nucleo-l053R8 ,plugged with X-NUCLEO-NFC04A1 (embed with st25dv)    ST25R3911B-Disco conneced with PC with the soft ST25R3911B Discovery GUI.    then ,I want to test receiving a file t...

Wkeke.1 by Associate
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