• ST25DV-dat
  • https://www.electrodragon.com/product/nfc-tag-module-read-write-st25dv-13-56mhz/

android NFT supported phone can use APP called "NFC tools" to read write this PCB tag

Board Map

Socket Pin Definitions From Top to Bottom

Left socket right Socket
GND SCL
VCC SDA
SDA VCC
SCL GND

Bottom Pins : VCC GND SCL SDA GPO VEH

For pin GPO and VEH please refer to chip ST25DV-dat

  • LPD low power control pin (NOT available in this chip version)

Demo code

STSW-ST25DV001

  • Firmware for ST25DV-DISCOVERY kit
  • https://www.st.com/en/embedded-software/stsw-st25dv001.html
  • https://my.st.com/content/ccc/resource/technical/software/firmware/group0/40/c4/86/d8/42/09/44/af/STSW-ST25DV001%20firmware/files/stsw-st25dv001.zip/jcr:content/translations/en.stsw-st25dv001.zip

Arduino

STM32duino

  • https://github.com/stm32duino/ST25DV

Our demo code please find at

https://github.com/Edragon/Arduino-STM32

Demo video

ref