Resolved! which library for Mifare DesFire Read Write(T4T) ?
Is there any demo code for rfal_t4t library, i am trying to read data from mifare desfire card but don't know which library to use. Thanks, Khoa
Forum Posts
Resolved! ST25R3916B Failing to Respond on SPI
Hi,I am using the ST25R3916B on a custom PCB and am having some field failures where it seem that the device is failing to respond on SPI to my microcontroller. When I get the board back in house I can see that my first SPI command to read the ID re...
Resolved! st25r3918
Hi, I have been working on a project where i use st25r3918. However, I could not make it work. I have checked my hardware by using other boards and it looks like it is working. For sorftware, I have tried using st25r3911's library and have changes ac...
Resolved! Help finalizing custom Rust driver (st25r3911b)
Hi! A while back I started writing Rust driver for st25r3911b chip. Currently, it works and can read 14443A chip. The issue is that compared to official software (Discovery GUI) the read distance is about half. So if official software reads at 8-9cm ...
Resolved! ST25R3911B with FreeRTOS
Hi everybody, I need to integrate the ST25R3911B NFC reader (X-NUCLEO-NFC05A1 a.t.m.) into a project with STM32H735G running FreeRTOS (with a TouchGFX task and another peripheral task running ). https://community.st.com/t5/st25-nfc-rfid-tags-and-read...
Resolved! NFC forum matching in ST25R3911B_NFC05A1 evaluation board and antenna feed location
Dear All,we are developing a prototype board based on ST25R3911B_NFC05A1 evauation board and we have 3 questions:1) What is the NFC forum matching circuit? Does it have any constraints in the layout?2) Can moving the antenna feed up by 10-15mm (see b...
Resolved! X-nucleo-nfc05a1 + NucleoL476RG: NTAG read/write issue
During the first tests, using the suggested combo x-nucleo-nfc05a1 + NucleoL476RG, we noticed something strange: swiping an example NFC tag (see attachment) resulted in a failure, when it seemed to be a classic NTAG213.Digging into the code (X-CUBE-N...
Resolved! x-nucleo-nfc08a1, card emulator mode
I'm using X-NULCEO-NFC08A1 with NUCLEO-L476RG and sw sdk X-CUBE-NFC6 (project X-CUBE-NFC6\Projects\NUCLEO-L476RG\Applications\NFC08A1_PollingTagDetect).I'm using an IPHONEX (ios16.5) with a custom app that writes nfc tag (but I've also tried the free...
Resolved! ST25R3918 documentation
Hi;I want to use ST25R3918 for a project. However when I cheacked its website from https://www.st.com/en/nfc/st25r3918.html#tools-software I was able to find a library for ST25R3916, but not for 18. I have cheacked different websites but couldn't fin...