ST25 NFC/RFID tags and readers

Resolved! ST25R3911B and Arduino SPI not working

Hi,I am trying to get an SPI connection working with my Arduino UNO and the ST25R3911B. I am trying to read the identity register 3Fh but am not getting a response on MISO.My setup is as follows:*VDD & VDD_IO connected with 5V from the Arduino UNO wi...

Resolved! ST25r3916 card emulation long time operations

Hi,I have implemented a smart card in software and the ccid class to interface it via the usb, everything works correctly even for long cryptographic operations (using wtx).Now I wanted to extend the functionality of my card by adding the NFC interfa...

Resolved! Reading UID of iclass HID card using st25r3911b

we are trying to use st25r3911b to read UID of iclass HID dy card we have, we can see st25r3911b wake up once card is in range, but the rfalNfcPollTechDetetection is not able to detect any technology (we activated detection of all technologies). How ...

Resolved! PC Software supporting other NFC Writer?

Dear All, is there a possibility to implement another driver for other commercial reader/writer like the uTrust 3720 into the Software STSW-ST25PC001, or a way to implement it by myself with the STSW-ST25PC002?Or where can I purchase the Feig control...

Resolved! Hi! I was wondering if there is an application to test the signal strength between ST25R3911B Disco and STEVAL-Smarttag1. Many thanks.

Resolved! What product should I choose to use a custom antenna

Hello everyone, I am working on a project in which I will use NFC tag. I though to use ST25R shield for nucleo board but I need a product on which I can use my own antenna and my own matching circuit. Do you have advice on which product to choose ? T...

Resolved! ST25 NFC READ/WRITE command

HelloWe are currently developing nfc with 'ST25R3916-DISCO'.​Software is using STSW-ST25R011.​​I got curious as I analyzed the code.​Can I change the command of read/write?​ex) write  command : A2 04 ...Hello​We are currently developing nfc with 'ST...

Resolved! Need C# command to get "STM32 UID" and to do "Identify" as per ST25R3911B Discovery GUI.

Hi, Im developing an app that use more than one ST25R3911B-Disco reader boards at the same time and I need a way to differentiate between them. As such, does anyone know if I can use any of the command provided by "ST25R3911_Interface.cs" file and if...

Resolved! CR95HF: Intermittent Invalid Protocol - 0x83

Hello Folks, We intermittently see an "invalid protocol - 0x83' error while reading data.send_cmd 0x04 0x04 0x16 0x00 0x00 0x00rcv_hdr 0x83 0x00This happens intermittently and I have not been successful in reproducing the error. Usually a restart or ...

Resolved! Device side usage: STSW-ST25RU-SDK Firmware. Inventory does not show the tags in the area.

We would like to use the ST25RU3993 in device side usage as described in the ST UHF library manual. Therefore we installed the STSW-ST25RU-SDK Firmware and build it with the TRUE STUDIO. Unfortunatly the given function docycleinventory does not show ...