Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Hello,We are trying to read NFC tags with our custom board which includes ST25R3920 and S32K116 Host MCU. Tags we are trying to read are most likely credit cards, ID cards etc. Only presence info would be enough for our use case. We do not need the t...
Encountered error during flashing of firmware STSW-ST25DV003 using discovery kit ST25DV64KC-DISCOHello,Good day.I'm Roel, I'm currently evaluating/testing the ST Crypto Demo feature. Last week I have downloaded a crypto demo software(en.STSW-ST25DV00...
We use Rfal library for ST53L1X application. In demoNfcv(), the write and read is ok, when using rfalNfcvPollerWriteSingleBlock().For testing multiple blocks writing performanace, we modified the program as code attached.with rfalNfcvPollerWriteMulti...
Dear STCommunity members,I’d like to test the MB1414 (ST25R3916_Discovery_DB) using the I2C interface. So, besides changing the Hardware of the MB1414 (by changing J200, J201, J202, J203, J204 and J205) I also need to update the Firmware of the MB139...
Hello,I want to apologize in advance for how long this post is. I wanted to provide as much information as I could so I can help you (the reader) get a better picture of what might be going on. Sorry.I am currently working on a project that uses a st...
I want create one app that with NFC read the memory of ST25DV64K-I.i try the official app ST25 and read the memory... but using the st25sdk-1.10.0 libraries.i use android studio.i can read the Tag name and UID, but i can't find how to read the memory
I am Using ST25R3914-AQWT NFC chip as a Slave Device and Renesas RL78 as Master device for SPI communication. When I tried to interface both controller MISO signal is shifted to 1.2V
I have been using the ST25RU3993HPEV board for the Tag detection. Earlier the board is performing well and it was detecting tag. But suddenly reader is not detecting tag.Is there any chance for power amplifier regulator has gone bad? If the tag is ke...
In application note AN4974 https://www.st.com/content/ccc/resource/technical/document/application_note/group0/94/99/80/37/c8/08/46/7f/DM00347152/files/DM00347152.pdf/jcr:content/translations/en.DM00347152.pdfSection 7.3 - Verification of the Q factor...
Hello,I'm trying to communicate to ST NFC IC ST25r3914 with another mcu through SPI communication. I have successfully initialised NFC IC but I am getting NFC IRQ interrupt only four times. After this control comes only till RFAL_NFC_STATE.