ST25 NFC/RFID tags and readers

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NFC readers (with RED cert) and NFC cards

Hi everyone,I'm new to the NFC field so please bear with me for these beginner questions.We have an IoT device and its main board is the ESP32 board.Previously we connected to a PN532 breakout board to encrypt/write and read from Mifare DESFire EV1 c...

lamle by Associate
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Porting ST25R3916B software to nRF5340

Hi,I want to use ST25R3916B with nRF5340 from nordic semiconductor. The software for ST25R3916B is written mainly for STM32 MCUs. How can I port the software to nRF5340? How can I start at all? Thanks.https://www.st.com/en/embedded-software/x-cube-nf...

ST25DV04KC -IE Power external device

Hi everyone,I am using a ST25DV04KC-IE8T3 connected to a low power consumption display.I'm trying to power the display with ST25 when ST25 detect the RF. (the display can work from 1.5V to 5V with just on/off configuration).ST25DV04KC-IE8T3 GPO is op...

Resolved! ST25R3911B resource optimization

I have a question regarding ST25R3911B resource optimization.https://www.st.com/resource/en/user_manual/um2890-rfnfc-abstraction-layer-rfal-stmicroelectronics.pdfAdditionally, I have read the RFAL user manual mentioned below, and in the FEATURES CONF...

KOPRO by Associate II
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  • 3 replies
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ST25R3916 Card Emulation Mode Initialization

Hi all,  I have designed and built a custom circuit using the ST25R3916 (in differential mode with AAT) and a ATxmega128A4U micro controller. I have spent the last two weeks trying to get it working so my phone can detect it as a card as a starting p...

bentech by Associate II
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  • 7 replies
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Resolved! Troubles entering WakeUp mode on ST25R3917

Hello,I'm building a proprietary NFC reader based on ST25R3917 chip and STM32F070CBT6 MCU. I use Bare Metal approach without any HAL or RFAL which might complicate my query a bit but I'll try to ask anyway. So far I'm able to Poll Type A and Type B c...