• Missing 'PICCNFCDEP_Init' function definition in EVAL-ST95HF_FW_V3.7.0 source code

    Hi, I'm trying to run EVAL-ST95HF_FW_V3.7.0 source code on STM32L4 processor but unfortunately I can't link the compiled objects because of undefined reference to 'PICCNFCDEP_ReplyCommand' and 'PICCNFCDEP_Init'. T...
    Maciej Rot
    last modified by Maciej Rot
  • Design questions around ST25R3911B

    I need to integrate an NFC reader for medical device pairing. I already designed a tag for the sensor which works with my phone.   The next step for me is to add an NFC reader to the portable monitor. The bigges...
    Nicolas Goy
    last modified by Nicolas Goy
  • ISO 14443A - CR95HF - and the CRC bit

    Hi everyone,   I have what I hope is a quick question about using an ISO14443A type 2 card with the CR95HF. Page 53 of the CR95HF datasheet shows the output of an anticollision algorithm (copied belo...
    Lon Glazner
    last modified by Lon Glazner
  • Register settings for st25r3911b for ISO 15693

    Hello ST25 community. Some weeks ago I wrote this thread:   https://community.st.com/thread/50242-iso-15693-sof-eof-for-st25r3911b   I got the coding as in the example and it works. (The bytes are coded a...
    nicolai geske
    last modified by nicolai geske
  • ST NFC reader module

    Looking to use ST NFC reader module for reading the tags and the reader must be able to send an unmodulated signal (carrier only at 13.56MHz). I also need to able to see the demodulated signal at one of the pins on th...
    Preetha Muralidharan
    last modified by Preetha Muralidharan
  • ST25R3911B     X-CUBE-NFC5(Out of Memory Error)

    Hi. I am Reading a few APDU Commands from a card using the ST25R3911B and the STM32F401. I am using the X-CUBE-NFC5 software expansion. Before all my commands are completed, i get a "ERR_NOMEM" error.    ...
    Marius Celliers
    last modified by Marius Celliers
  • control reader command

    Hello, Can I configure ST25 reader to send only 13.56 MHz carrier ? if So how to do that?
    mossaab daiki
    last modified by mossaab daiki
  • ST25DVxxx V_EH output voltage

    Hi    I'm playing around with an ST25DV_Discovery_ANT_C6 and an ST25R3911B-DISCO development board to test the energy harvesting features. One result of my tests yields, that the output voltage V_EH is limi...
    Marco Burgener
    last modified by Marco Burgener
  • FastTransferModeCommand byte size read problem?

    I am writing a custom application that transfers bytes of sensor information from my own custom board to an app I am basing off of the ST25SDK (specifically V1.2.0). My application was failing to read the mailbox (yes...
    Kevin Fisk
    last modified by Kevin Fisk
  • Problem in Tag Calibration of CR95HF

    I have been working with the CR95HF chip for about the last month. I need to be able to use the Tag Detect version of the Idle state for my application. However, when I attempt to run the Tag Calibration sequence, I g...
    last modified by 61137
  • Can't Detect Execution of Query Command ST25RU3993

    Hi,   I am developing a product based on the AS3993, AKA ST25RU3993. I have been using the FEMTO module (by AMS) to test my application code. So far I was able to verify the initialization, SPI, interrupt line,...
    Tiago Santos
    last modified by Tiago Santos
  • GPO interrupt when a message is posted in the mailbox while LPD is high

    Dear ST team,   I am working with the ST25DV chip (I use ST25DV_Discovery_Ant_C5 hardware conected to my processor with wires). VDCG is connected to VCC. LPD is High while the device is not active. I set LPD Low...
    Thierry Didi
    last modified by Thierry Didi
  • What is the blind range or minimum tag detection distance of ST25RU3993?

    What is the blind range or minimum tag detection distance of ST25RU3993?
  • read/write fom/to NFC Tag using iso15693 command

    hello , i'm new with NFC i'm using Android st25sdk  i need to read/write fom/to NFC Tag using iso15693 command.   my example is read battery voltage (commande= 0x35) i write this code:   public Type5Ta...
    amine minyawi
    last modified by amine minyawi
  • how to Send Command  via St25 SDK ( Androdi)

    Hello team,   i used CR95HFDll to write comand on the EPROM and read response. Now i want to do this with St25 Android SDK. could you please help me and give me some demo if exist. best regards Amine
    amine minyawi
    last modified by amine minyawi
  • Demodulator output -EVAL ST95HF

    Hello,   I am using  EVAL-ST95HF board and would want to see the demodulated signal using the oscilloscope. There's a Test Point-ST1 on board. Is that the de-modulator output pin?   I have attached an...
    Preetha Muralidharan
    last modified by Preetha Muralidharan
  • st25ru3993 the program demo

    st25ru3993 the program demo void gen2Select(gen2SelectParams_t *p) { buf_[i] |= ((p->truncation<<3)&0x08); /* Truncate */} how to use p->truncation,i do not known its meaning.
    Shi gan
    last modified by Shi gan
  • Interfacing X-NUCLEO-NFC05A1 with BBBWL using RFAL v1.3.0

    hi,   I am working with X-NUCLEO-NFC05A1 expansion board and connecting it to BBBWL and using the "STSW-ST25R009 Linux® driver" & UM2375 User manual.   In BBBWL  - SPI port used is ...
    Ali Imran  Najmi
    last modified by Ali Imran Najmi
  • Looking to use ST25R3993 RFID reader module HF/UHF for my project. Which module can be used in this frequency range which supports either UART or I2C protocol?

    Sudarshan Jagannathan
    last modified by Sudarshan Jagannathan
  • ST25DVxxx V_EH pin characteristics

    I'm wary about assuming anything that doesn't have a firm specification and the V_EH pin seems to have very little information about it.   1) The datasheet says "When the Energy harvesting mode is disabled or th...
    Mike xx
    last modified by Mike xx