Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Hello Support team,We are working on the ST25R3916 NFC-based device and we are getting a lower range for passive tag type 5 is around ~10mm. So, we want to increase the detection range through.Is it possible to increase the NFC tag detection range th...
Hey, So I've encountered an issue with STSW-ST25PC001 software. I notice that it doesn't work on windows 11 machines, the install process works fine. But once it's finished the application opens then closes immediately. I also tried to run the progra...
Hi!I have a case where I want to read all tags in area one by one. Issue is that if I call `HLTA` command, even after selecting a tag, all tags in area go to sleep. Is this intended behavior in ISO 14443A protocol or I am doing something wrong?Hlta -...
I would like a sample code C program or even a list a commands that I need to use for reading and writing to the nfc tag. (ST25DV) via I2c. Are the commands similar to M24SR?@Thanks@Berenice BENVEGUDA @brk
Hello,can you please suggest on what type of antennas do you suggest to be used along with ST25DV16K ? I was hoping to use NFC_ANTENNA_25X15 between the pins AC0 & AC1.Also can you please suggest if it will be a good idea to have the antenna on botto...
Hello,I am using ST25R3911B and trying to understand in what cases Soft Framing Error will be generated - this is bit I_err2 in register 0x19.Based on the datasheet, it looks like this is only used when operating in NFCIP-1 mode, which is enabled by ...
I am trying to detect the NFC tap and try to raise a flag whenever a flag is seen and to do the same function each time.is there any example available?I am able to read and write to EEPROM but I don't get any idea how to detect a tap
I just read this document : https://www.st.com/content/dam/specialevents-assets/dc22/pdf/room-3-1-stdevcon22-session-nfc-for-wireless-charging.pdf there are two daughter boards, one based on ST25R3916 (NFC reader) and the other based on ST25DV-I2C (N...
Questions: Is there an app which uses the FTM but sends out only the data itself, without any other layer of added protocol? Thank you, Nir
Use to read the data from the capture card.I want to read the data captured by the card and I get an error when I read it using the function rfalNfcvPollerReadSingleBlock.How can I change it?
