ST25 NFC/RFID tags and readers

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Reading and writing problems (over I2C)

Posted on February 17, 2015 at 09:49Hello, I can't get either read or write (over I2C) to work correct. If I write the text ''Hello World!!'' from the phone (S3) and then read it over the I2C I get the following error. When I read the length it says...

na by Associate II
  • 571 Views
  • 1 replies
  • 0 kudos

Resolved! M24SR64 with NDEF File Length in 36 bytes

Posted on January 19, 2015 at 06:55Dear Sirs: We are using M24SR64. Now we met a problem with NDEF File Length in 36 bytes. Problem: 1. If the NDEF File Length is 36 bytes, it can not be a successful data in Android OS or NXP TagInfo app or NFC TagI...

wenkai by Associate II
  • 865 Views
  • 4 replies
  • 0 kudos

Resolved! Help with writing NDEF message via i2c for M24SR

Posted on October 06, 2014 at 17:34Hello,I'm having trouble writing an NDEF message to the M24SR (with 8KB EEPROM) via i2c.I am able to correctly write an NDEF Text Message via the official M24SR Android app.I am able to correctly read the NDEF File...

jyi1 by Associate II
  • 1150 Views
  • 5 replies
  • 0 kudos

Resolved! I2C routine to write NDEF message into M24LR04

Posted on January 23, 2014 at 15:38Hello Everyone,I have the same request than ramirez_prieto.valen, I'm looking for an I2C routine in order to write an NDEF message in a M24LR04 tag, but I haven't foud anything about that. Obviously the AN3408 is i...

yvan by Associate
  • 461 Views
  • 2 replies
  • 0 kudos

Where is the unlock sector command?

Posted on February 24, 2014 at 17:02Hi all,I can see in the documentation the command ''Lock Sector'' and used in the android demo application but I cannot figure how to unlock a sector. Using the application, I have changed the first password and l...

antback by Associate
  • 531 Views
  • 3 replies
  • 0 kudos