ST25 NFC/RFID tags and readers

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Looking for a suitable antenna for ST25R100-CMET

Updated the title to be inline with ST community rules. Hi all! So I am looking for a standard antenna which would be suitable for ST25R100-CMET (IC Reader 13.56MHZ 24 UFQFN). This will be used in an alarm module with a lock, so please suggest! Thank...

vibrao by Associate
  • 351 Views
  • 2 replies
  • 1 kudos

Resolved! Ambiguous ST25DV-I2C StMicro literature.

The last few lines of  StMicro’s ST25DV-I2C  low power application note (high lighted) are ambiguous. Does “ST25DV-I2C” have the ability to read/write EEPROM without power applied between pins VDCG and GND? (YES/NO)  Our desired application needs to ...

Resolved! st25r3916 FCC Modulation wave output

Hello We are preparing the following modes for the authentication test. 1) Unmodulated signal continuous output (typo corrected!) 2) Modulated signal continuous output 3) Adjust each signal output dB   1 and 3 have been resolved, and we are having di...

JSH2 by Associate II
  • 256 Views
  • 5 replies
  • 1 kudos

Resolved! ST25R3916 - NDEF tag emulation and RSSI

Hello,I'm using RFAL with the ST25R3916 to emulate NDEF tags.The tag emulation works perfectly.Now, I'd like to get the RSSI when the emulated tag is read.My problem is that rfalGetTransceiveRSSI() and even the low evel st25r3916GetRSSI() always retu...

oga83 by Associate
  • 384 Views
  • 2 replies
  • 1 kudos