X-NUCLEO-NFC09A1 using library demo app
It is getting hang at this point, going to infinite loop MCU: STM32F407SPI1 InterfaceTried ST25R_SELFTEST as well same problem
ST25 NFC/RFID tags and readers
Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Forum Posts
ST25R3911B does not work with ST25DV16KC
Hi, we use the ST25DV16KC and for development i use the ST25R3911B. Problem is: ST25R3911B connected via micro usb to the pc. so far looks good Pressing the TAG Editor Button I just want to read the config: Pressing Button Read Configuratio...
ST25R3919B: EXT_LM voltage level
HiFrom the ST25R3919B datasheet, I cannot find or understand the voltage level of EXT_LM. Does the EXT_LM voltage level depend on the VDD supply?”BR
Resolved! How to switch to I2C mode on STEVAL 25R3916B board?
Hi I am evaluating NFC function on your STEVAL 25R3916B board, but I would like to see how it works with the I2C interface. Currently, the default configuration is SPI.I have downloaded STM32CubeIDE and STEVAL-25R3916B_V2.1.0 project code, but am not...
NFC WLC using ST25DV64KC
Dear STMicroelectronics TeamI am currently developing a wearable board (WB) that integrates NFC communication and wireless charging features. For this design, I am considering using the ST25DV64KC as the NFC Dynamic Tag and the ST25R3916B as the NFC...
ST25R200 Transparent Mode unclear. Please could someone clarify the signals.
Questions about the Transparent mode.The ST25R200 is cheaper then discrete components for a non-standard RFID interface ( at 848 KHz subcarrier )Questions about the transparent mode:I am struggling with the receiver in this mode.( An example with sig...
ST25DV04KC android 16 problem
Hello, I have a problem after updating the system to Android 16. Before, everything was great. I have a custom application to work with ST25DV04KC. Now, the NFC service crashes before connection, and the system app opens NDEEF. Only on the first "tap...
Resolved! STEVAL-25R3916B: Reader/Writer demo fails multi-tag detection (2cm & 10cm), but works correctly in USB mode
Hi Team,I am working with the STEVAL-D25R16B kit and have encountered a critical discrepancy in detection range between the embedded "Reader/Writer" demonstration and the PC-based USB mode.Here are the test results using ISO15693 tags:The Setup:Tag A...
Resolved! T2t Emulsification using ST25R3916
HelloI want to emulate NTAG215, but I don't think the CE corresponding to T2t is in RFAL. I'm not sure if I understand it correctly, but,First of all, the status of my code is as follows.FreeRTOS-based ListenerCylce pollingEmulate nfc contextUID, SAK...
MIFARE NFC communication using ST25R3916, but the NT is not being returned.
I'm attempting MIFARE communication using the ST25R3916 microcontroller, but the NT does not return during the AUTH communication. I successfully obtained the UID, and after tag selection, the SAK returned as 0x08. However, after sending 06, 01, the ...