ST25 NFC/RFID tags and readers

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Resolved! st25r3916 - st25r3918 compatibility

Hello,I wanted some more clarification on the st25r3918 chip, it is very interesting as well as cheap compared to st25r3916 and covers my needs.are they interchangeable? do they have pin to pin compatibility? the firmware has not yet been released or...

Resolved! update firmware using ST25 NFC App V.3.6.0

4 Months ago, we completed the design of a product, where we can update the firmware via ST25DV64K using ST25 NFC App. After installing the new version (NFC TAP App V.3.6.0), it doesn't work anymore. Can we get access to the previous version of the a...

JNeig.1 by Associate II
  • 3 replies
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Resolved! ST25DV: Area access limitations over I2C?

We are using Area 1 for a 32 byte header, and Area 2 is being used as general EEPROM storage (ENDA1 = 0x00, ENDA2=ENDA3=ENDA4=0x0F). When I setup the system ENDAx registers like this and I try to do a read across the Area1-Area2 boundary the first ...

CBarn.1 by Associate II
  • 1 replies
  • 1 kudos

Resolved! How to get memory write GPO interrupt using st25dv04k ? Is there any interrupt is there to check user success fully read tag data ?

i am successfully write message to my type 5 tag and it get read by user. I have seen that there is different interrupt we can get on gpo pin. But i don't know which interrupt i need to use when message successfully read by user ?i want to start Blue...

Mpraj.19 by Associate II
  • 14 replies
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Resolved! NFC06A1- linux demo, detect nfc

I run the linux demo for X-NUCLEO-NFC06A1 in a raspberry. It starts "Scanning for NFC technologies...", I pass an empty nfc tag to the module and it does not recognize it. I can see the state in demoCycle() passing from state=1 to state=2 (DEMO_ST_DI...

KVoul.1 by Associate III
  • 4 replies
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Resolved! Linux demo X-NUCLEO-NFC06A1 canot find device

I connect the module to a raspberry pi 3 through SPI, compiled and executed sudo./demo/nfc_demo_st25r3916. I changed the interrupt pin to physical pin 11 because the default was busy.The demo stays at scanning and never detects the module.I ran it ...

KVoul.1 by Associate III
  • 8 replies
  • 0 kudos