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! blocking vs nonblocking RFAL apis

Hi, I am trying to understand the difference between blocking/non-blocking rfal apis.  ReturnCode rfalNfcvPollerReadMultipleBlocks( uint8_t flags, const uint8_t* uid, uint8_t firstBlockNum, uint8_t numOfBlocks, uint8_t* rxBuf, uint16_t rxBufLen, uint...

Luke_abc by Associate III
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Resolved! NFC Windows application for ST25DV

Hello community,I'm developing a FW for a board that uses the ST25DVxxxKC to show some board info (as tags) and to allow to update the FW.I've no problem or doubt on the board side (FW).I'm trying also to develop an application on a PC equipped with ...

Resolved! I Want help To read/write RFID tag using X-NUCLEO-NFC03A1 (CR95HF) and nucleo-F072RB boards.

I have purchased X-NUCLEO-NFC03A1 (CR95HF) evalboard, and nucelo-F072RB board.I want to develop RFID reader/writer . Please suggest a firmware example code which I can program in the eval board. Secondly Does ST has any PC based utility which can be ...

Resolved! How to deal with I2C Communication for the slave x-nucleo-nfc07a1 in which ST25DV64KC incorporated and is interfaced with STM32WB55RG?

Hi Sir/Madam, I am working with I2C in x-nucleo-nfc07a1 where ST25DV IC incorporated interfaced with Nucleo-WB55 board, what is the slave address(device address) for this?I am firmware engineer, I have I2C Scanning program wherePreviously, I work wit...

BT.2 by Associate II
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Resolved! Increase reading distance of CR95HF

Currently, I'm using CR95HF on our product which went into mass production already.  The tag is small with diameter only 9mm.  In the field, we are seeing a few percentage of unsuccessful read from the first read and need to retry several times.  How...

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chris1911 by Associate II
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Resolved! VDD_AM on ST25R3916

Hi,It may be a *** question but, im quite sure i read time ago that on VDD_AM pin the 2u2 cap must not be place at one sccenario, but now im not able to find where i read that info and also i dont remember which was the scenario. I start to think im ...

ignacio by Associate II
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Resolved! ST25R95 0x87 Response from SENDRECV

I am in the final stretch of my project using the ST25R95 with an ATTINY88.  I am working on custom hardware and not using libraries.I have all of the ST25R95 related commands working on my development setup with an Arduino UNO and X-NUCLEO-NFC03A1 b...

PDIhawk by Associate III
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