ST25 NFC/RFID tags and readers

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Resolved! ST25R95 init process

Hi,In AN3433, Appendix B says "The Tag detection calibration process must be performed when the application is initialized".However in case that I don't use tag detector mode, I don't have to process the Tag detection calibration, do it?I want ST25R9...

Nkama by Associate II
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Resolved! ST25R95 Tag Detect Calibration Problems

I am using the X-NUCLEO-NFC03A1 board with the ST25R95 and an Arduino UNO as the development hardware.  I am not using libraries but I can currently read personal data from an ISO14443-A tag.I believe I am on the final leg of my ST25R95 code and tryi...

Screenshot 2024-02-21 134247.png
PDIhawk by Associate III
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  • 9 replies
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ST25R95 Reading Tags

I am building on my Arduino based code for using the ST25R95.I have successfully received data from an ISO15693 tag but I don't understand what it is reporting or what the data means that I sent with the SendRecv command to read from the tag.  If it ...

PDIhawk by Associate III
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  • 9 replies
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Resolved! ST25R3916B P2P connection

We start developing our project using NUCLEO-L476RG with NUCLEO-NFC08A1 using NFC08A1_PollingTagDetectNDEF application.We develop a board with ST25R3916B and a microcontroller with FreeRTOS.We import the RFAL library and BSP component st25r3916_xxx.c...

Rossano by Associate
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  • 2 replies
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Resolved! read maximum data from st25tv16k

Hi,Reader IC - ST25R3916RFAL version - 2.8.0Serial interface - I2CI am trying to read the entire memory (2KB) from ST25tv16k using the api rfalNfcvPollerExtendedReadMultipleBlocks.eg:-  err = rfalNfcvPollerExtendedReadMultipleBlocks(flags, NULL, bloc...

andy_long_2-1708177876605.png andy_long_1-1708177783756.png
andy_long by Associate III
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  • 3 replies
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Resolved! ST25R3917 doesn't commnicate on the I2C

ST25R3917 doesn't commnicate on the I2C (Address 0x50) it seems like the chip doesn't start. Maybe a problem with the crystal?- Drawn current is 50uA- Signal on MCU_CLK is a 32.5kHz Squarewave- IRQ line stays lowI assume that the capacitance on the 2...

Resolved! Errata RFAL

Hi,Do you have an errata document for the RFAL library ? How can the customers know if there is an updated RFAL library ?Best regards,

Luke_abc by Associate III
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Resolved! ST25DV04KC - how to read NDEF Text from I2C?

We're evaluating the ST25DV04KC for our application. We want to write to the ST25DV04KC from NFC and read the info from I2C from our MCU.We're able to use NFC app on the smart phone to write an NDEF Text of "12345". We can read it via NFC. But readin...

dzuy by Associate II
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  • 10 replies
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Resolved! Issue with I2C communication with ST25DV64KC tag

Hi @Rene Lenerve  @JL. Lebon  @Brian TIDAL So basically I am connecting ST25DV64KC tag with MKE14F512VLL16 based controller and I want to write on the tag through i2c but as I am sending data using I2c write and as I am checking using Logic analyzer ...

PoolBear by Associate III
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  • 15 replies
  • 6 kudos