STM32 MCUs Wireless

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Matter software expansion for STM32Cube

Dear all, The X-CUBE-MATTER Expansion Package is now available on our official website following this link  MATTER - Matter software expansion for STM32Cube - STMicroelectronics  It is a reference implementation for the demonstration of Matter on ST...

Ouadi by ST Employee
  • 0 replies
  • 2 kudos

STM32WB55 - How to use RTC under backup battery.

I work around a project based on STM32WB55.In this project it is necessary to keep a clock / calendar when the card is off.We usually use external real time clock / calendar such as PCF85063A.I work with the core board and try to use the WB55 RTC, wi...

FGava.1 by Associate II
  • 6 replies
  • 0 kudos

UART reading problem

Hello,I have STM32WLE5CBU6 and I communicate with my Quectel chip over standard UART communication (interface LPUART, PA2, PA3) via AT commands. Transmitting from STM to Quectel is always working well, but when I want to read response from Quectel ch...

0693W00000QMXnYQAX.png 0693W00000QMXnTQAX.png
Foreen by Associate II
  • 7 replies
  • 0 kudos

Resolved! HardFault when i try to program in the Flash memory

Hello,I need to write data in the flash memory but i always have a hard fault !please check my code if some one can find the Issus ! (i written my own functions because i do not use hal library)void FLASH_Write_64(uint32_t WriteAddr, uint64_t *data, ...

malarab by Senior II
  • 3 replies
  • 0 kudos

Custom Applications on STM32WB55 Coprocessor

Hello everyone,I wonder if it is possible to develop and run a custom coprocessor firmware on the Cortex-M0 of the chip. From what I understood so far, the FLASH and RAM portions dedicated to FUS, Safeboot, and Wireless Stack are locked from the fact...

Richard1 by Associate
  • 3 replies
  • 0 kudos