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
  • 284 Views
  • 0 replies
  • 2 kudos

STM32WB in sleep/standby mode?

Hello! I am using STM32WB as a MCU for a custom pcb. I am using the BLE Sensor firmware but slightly altered for our application.  The question I have is - If I want to perform data acquisition intermittently (let's say every 5 mins) and transmit dat...

od805 by Associate III
  • 7031 Views
  • 5 replies
  • 2 kudos

Resolved! BLE Object Transfer Service on STM32WB5MMG

AN5669 seems to indicate that the BLE Object Transfer Service is available on STM32WB devices. Are there any technical documents or examples showing how this would be used in an STM32Cube application?

crwper by Senior
  • 918 Views
  • 9 replies
  • 2 kudos

Resolved! P-NUCLEO-LRWAN Antenna

Hello i am looking for specifications for the antennas supplied with the p-nucleo-lrwan packages. Unfortunately i cannot find any specific information about the supplied antennas such as impedance, gain, etc in the documentation of the products. I wo...

DarioS by Associate
  • 443 Views
  • 3 replies
  • 0 kudos

NUCLEO-WBA52CG Corrupted BLE Hardware on PC

Hello, I am using 2 NUCLEO-WBA52CG dev boards with project STM32Cube_FW_WBA_V1.1.1\Projects\NUCLEO-WBA52CG\Applications\BLE\BLE_p2pServer. I am using IAR 9.40.1 My pc wireless is Intel® Wi-Fi 6 AX200, pc is running win10 pro (latest) While getting th...

Working Unit - Add a device.png

Resolved! Unable to upgrade STM32WB via USB bootloader

I followed the instructions posted here to enter the bootloader and successfully connect to the MCU via USB using STM32CubeProgrammer.  When I attempt to load code the following error occurs:  09:12:45 : USB speed   : Full Speed (12MBit/s)  09:12:45 ...

HCohe.1 by Associate III
  • 605 Views
  • 4 replies
  • 0 kudos

STM32WB Bluetooth is Not Working

Hello Sir,I am working on STM32WB. I am using the reference of STM32WB Dongle. The reference Dongle design used STM32WB55CGU6U MCU Part Number. I used STM32WB55CGU6 ( Without 'U') MCU Part. Bluetooth is not working with my PCB.is there any Difference...

Sagar1 by Associate II
  • 1059 Views
  • 6 replies
  • 0 kudos

Resolved! stm32wb55xx.h file missing

Hi,I'm using STM32CubeIDE 1.4.0 to build an application (BLE Hid) for the P-Nucleo-WB55 board. It's looking for an include file stm32wb55xx.h which is missing. Any idea where to find this file?Thanks,Jim

JTomp.1 by Associate II
  • 617 Views
  • 4 replies
  • 0 kudos

Resolved! DevNonce is too small

Hello,I'm using the Nucleo-WL55CJ kit to test the Lora connectivity with TTN server.At first, all worked fine and I received my data, but now the kit is unable to join the networt with the following error "DevNonce is too small".Any idea?Thanks.

laesser by Associate
  • 853 Views
  • 1 replies
  • 1 kudos

Stm32wle5 sensor reset issue

I have generated code with Lorawan. I am reading data from HTU31D sensor, the sensor pushes the same data (first stored data) in lorawan. Thank you

Nani96 by Associate II
  • 428 Views
  • 1 replies
  • 0 kudos