Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Hi ST,We are currently adapting ST code into a Linux device driver to control a ST25RU3993.We are trying to integrate the RSSI calculation.Following the AN4971 Rev2 and this ST question, we use formula meanRSSI = [RSSI(I) + RSSI(Q)] / 2 Pin (in dBm) ...
HiI am trying to create an application using arduino which will read 4 NDEF text messages where will be stored data needed to establish Wi-Fi connection (host, ssid, password, token).I did try to run example from stduion ST25 library and thats work f...
use the X-NUCLEO-NFC06A1 DEMO test p2p can't read slave listen , one board poll p2p and other board listen p2p
Hello,I'm searching the low level command to create multiples ndef files in a st25ta 2k tag. I know that there is a field in the system file that specifies the number of ndef files, but it is read only, so it isn't possible to specify the number of n...
I'm trying to install the X-CUBE-NFC5 package in the stm32cubeMX but I can only install the NFC4 and NFC7, someone knows how can I install the desired package, I wouls appreciate your help thanks.
Hello, I am working on a system whereby I need an antenna no wider than 20mm, can be 30mm long. Rather than making my own (and possibly messing it up) I was wondering whether you had example antenna layouts that have been designed before. Currently...
hello everyoneI am using st25ru3993.The features we want are:1. Is it possible to split the frequency down to 0.1 MHz?2. Is it possible to split the db by 0.5 or 0.1?3. I am testing the sdk and I want to check the dbm value. What class or structure c...
I want to implement writing of data on password-protected NFC 25 tag) ST25DV04KIn my case, I have enabled write protection on Area1 with password 1 set using the NFC tap App.I want to use a known password to enable my Android and iOS to write the dat...
Hi everyone ! After successfully launched ST25R3911 (in 14443-A smart card reader mode) without RFAL , using only analysis of dialog on ST25R3911B-DISCO there was a need to implement an 14443-A emulator based on ST25R3916. With the DISCO everything i...
Hello, I am working on ST25RU3993 STUHFL SDK package v3.1.0.0 to run the STUHFL_demo applications on a Raspberry Pi 3 Model B V1.2 device. Following the instructions specified in the user manual (UM2618), I compiled the middleware source files on RP...