ST25 NFC/RFID tags and readers

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Resolved! how to make serial communication?

Hi,I bought ST25RU3993-EVAL board.I want to reading tag's id. Can I make serial communication? I write console "minicom" .Then i set baudrate=3000000 and 8N1 and no flow control. But there is no text in terminal. How to make serial communication?

Uyalç.1 by Associate II
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Resolved! X-NUCLEO-NFC01A1 I2C Timeout problem

Hello, i have a strange problem with x-nucelo-nfc01a1 shield.I get an i2c timeout but under different conditions it occurs in different places in code.My setup is nucelo board with stm32L073RZ and X-NUCLEO-NFC01A1 shield, and to communicate with M24S...

MFo.1 by Associate II
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Resolved! I'm using STM32F303RBTx to write at ST25TV... using simples commands in HAL driver lib...but I2C2 not works...someone have a idea? my project is atached.

/* USER CODE END Header *//* Includes ------------------------------------------------------------------*/#include "main.h"/* Private includes ----------------------------------------------------------*//* USER CODE BEGIN Includes *//* USER CODE END ...

JRayc.1 by Associate
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  • 3 replies
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Resolved! uart connection of ST25RU3993 EVAL

I am trying to interface another cpu to ST25RU3993 EVAL using the serial port. what are the serial port settings? baud rate 3000000, 8N1, RTS_CTS on ? Can i change the baud rate without uploading new firmware to the board?

milamber by Associate II
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  • 2 replies
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Resolved! 3993RFID GB29768 Operating the tags

Hello!Dear ST technician!Using the chip STM32L476 +3993 provided by your company and the original code provided by the official,I have encountered a problem of operating tags. I sincerely consult you here:When the tags of GB29768 is inventory,In tag...

0693W000000W2zyQAC.png 0693W000000W303QAC.png
伟民 by Associate II
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  • 9 replies
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Resolved! ST25DV04K I2C@400kb/s compatibility?

Hello, I could not infer from the datasheet that ST25DV04K could be used at fast mode I2C speeds (400 kb/s). The datasheet states "Two-wire I2C serial interface supports 1MHz protocol". The datasheet does not mention compatibility with other I2C spee...

EJ.1 by Associate II
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  • 1 replies
  • 0 kudos