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
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Looking for Nucleo-WB05KZ BLE example

Hello, i'm starting with the Nucleo-WB05KZ for the first time, i found some exemples (hex files) to test, please have you un exemple just to try the BLE communication between the board and android application : exchange of data for exemple ?  thanks 

ljm by Associate III
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  • 3 replies
  • 0 kudos

DHT22 Sensor with LoraWan stack

Hi, I'm trying to implement a DHT22 humidity/temperature sensor in the Lorawan stack. The stack works fine, as does the sensor, but separately. When I try to combine them so that each time I send the data, the sensor reads it, they don't work.

dvid by Associate II
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  • 15 replies
  • 2 kudos

Resolved! STM32WB FUS by CubeProgrammer GUI and CUI

If I tried to connect Nucleo-WB55RG with CubeProgrammer GUI and CUI to update wireless stack using swd connection, the behavior of each was different.I could start FUS and update wireless stack on GUI, but cannot start FUS and update wireless stack l...

スクリーンショット 2025-03-13 175958.jpg スクリーンショット 2025-03-13 180036.jpg
mtahara by Associate
  • 213 Views
  • 2 replies
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Resolved! STM32WB55 IrDA hardware setup

after looking over all the documentation i could find (datasheet, reference manual, etc.), i could not clearly find how i am meant to connect IR LED(s) for IrDA communication with an STM32WB55. The image i attached is a screenshot from the reference ...

Tvan .15 by Associate
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  • 4 replies
  • 1 kudos

Using BLE with HSE/1000 instead of LSE [STM32WBA6]

I want to use HSE/1000 instead of LSE for the BLE Radio Sleep Timer Clock mux on the WBA6.Advertising works (being BLE peripheral), but after a connect, I immediately get a BLE disconnect (reason 8) when selecting the HSE/1000 input. HSEON bit is set...

Creemers by Associate II
  • 255 Views
  • 3 replies
  • 1 kudos

STM32WB5MMG RTC only running when MCU is active

Hello, I am developing a Zigbee SED application on the STM32WB5MMG in which I need to use the RTCs timestamps for logging. VBAT is connected to 3.3V and LSE is used. My expectation is, that the RTC keeps running while Zigbee Sleepy End Device is not ...

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Name by Associate III
  • 230 Views
  • 2 replies
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STM32WB55VGY: LSECSS interrupt seems to not work

 Hi ST community,I'm working on a project using an STM32WB55VGY, with the base code generated by STM32CubeMX v6.13.0 and HAL drivers v1.21.0.We aim to enable HSE and LSE Clock Security System (CSS) to detect clock failures and put the device into an ...

FGron.1 by Associate II
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