Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Hello. I'm currently working on a RFID research project using 2 ST RFID chip : ST25R3911B and ST25DV64K. The reader is the discovery kit with a home-made antenna to suit to the project constraint. The external filter has been redesigned and transferr...
What I'm doing is to perform anticollision with 1 or 2 NFCA tags present.When performing anticollision with just one tag, the function does never report an error and allways find 1 tag correctly.When performing anticollisiion with two tags:There are ...
Hello,I'm developing custom NFC modul with CR95HF and I'm having difficulties with reading ISO 14443-B card. So far I've built a hardware prototype and written a simple python class and script for controlling CR95HF protocol. With ISO 14443-A I'm abl...
Hi,i'm trying to perform a communication with an ISO14443-A smart card using the X-NUCLEO-NFC06A1 expansion board. The smart card supports the following bit rate: 106, 212, 424 and 848 kbit/s according to the ATS received. If i negotiate with the ...
Hello erveryone,I have a question regarding the X-NUCLEO-NFC03A1. I want to use the board with NFC Tags Type 5. The board version with the ST25R95 should be able to do that, but it seems like theres only the version with CR95HF available for sale at ...
I've been working successfully with the STM8 MCUs, using ST-LINK, building, debugging. But I so far can't figure out how to get started building for the STM32L4x6, which hosts the ST25R3911-DISCO board. Can't even pin down an IDE yet.
I need to read the NFCTag ID but I haven't worked out how as yet. Can anyone point me at an example?David
Hi ST Community,I am having trouble to make a NDEF record in a ST25DV16k tag be recognized by Android 8.0, I already read both AN4910 and AN4911 and understood the limitations in Android 8.1 regarding the NDEF and CC headers, but my problem is that e...
Need help!I am unable to write or read an RFID TAG using the st25ru3993-eval. I'm not finding much information!Can someone help me?
Hi all, When ST25RU3993-HPEV, what are the accessories provided along with the EVM could not find the information in the portal. Let us know any where it is specified. Specification and datasheet of antenna used in EVM (Provided along with EVM)