Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Hello,using STSW-ST25RFAL002 to version 0x020200U (RFAL Current Version: v2.2.0) I encountered a problem in card emulation mode, practically the state machine remaine blocked on the RFAL_NFC_STATE_LISTEN_ACTIVATION state indefinitely rfal_nfc.c: 518 ...
Dear Community,as a hardware developer I'm working on a project with ST25DV Tag.Now I'm facing some problems with the NFC Antenna and would like to try out some double sided ones. I have some example boards and also a list of ST approved antennas but...
Hi I met a problem with reading/writing an NDEF message to ST25DV04k tag with iPhoneXR.I will first introduce some background of the problem.I use NFC Tools and NFC tap(ST) appsWhen the tag is new, I used NFC Tools to write and read NDEF messages suc...
Hi I’m hardware engineer and are about to develop a NFC product using a ST25R3916. I have bought evaluation kit X-Nucleo-NFC06A1 and have designed my circuit based on this evaluation board with same component selection.I have some question regarding ...
Is it possible to read/write NDEF on mifare classic using st25r3911b?, I tried running the ndef middleware but ndefPollerContextInitialization is returning ERR_PROTO with mifare classic tag
Hi,I am trying to get an SPI connection working with my Arduino UNO and the ST25R3911B. I am trying to read the identity register 3Fh but am not getting a response on MISO.My setup is as follows:*VDD & VDD_IO connected with 5V from the Arduino UNO wi...
Hi,I have implemented a smart card in software and the ccid class to interface it via the usb, everything works correctly even for long cryptographic operations (using wtx).Now I wanted to extend the functionality of my card by adding the NFC interfa...
we are trying to use st25r3911b to read UID of iclass HID dy card we have, we can see st25r3911b wake up once card is in range, but the rfalNfcPollTechDetetection is not able to detect any technology (we activated detection of all technologies). How ...
Dear All, is there a possibility to implement another driver for other commercial reader/writer like the uTrust 3720 into the Software STSW-ST25PC001, or a way to implement it by myself with the STSW-ST25PC002?Or where can I purchase the Feig control...