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

Resolved! STM32WL55 TCXO-PB01

Hello!I'm using the STM32WL55CCU6 in a design and have a question:TCXO: I'm using a TCXO connected according to the datasheet. If I select TCXO in CubeIDE I have to use PB01 as TCXO-VDD. My plan was to use PB01 as GPIO. Is that possible? How? -> If i...

robha by Associate
  • 1 replies
  • 0 kudos

Nucleo WB55rg powering CPU only

Hi ST Team, I have found this post here, which explains how to power the Nucleo WB55RG board with an external power source. I have a followup question: ...

whati001 by Associate II
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  • 0 kudos

ST-ICUBE-LRWAN - What's the planned development?

Dear ST and Community,We are using STM32L series in a variety of LoRaWAN IoT Devices.We have 10 products and have produced roughly 0.5M units so far.We use the I-CUBE-LRWAN project for a long time. It's a great project, but it looks like the developm...

lyanchev by Associate
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Resolved! BLE Custom Application Issues

Hello,I have been following the tutorial STM32CubeMX Application Conception for making a custom BLE server with my P-Nucleo-WB55. I am using version 6.9.2 of STM32CubeMX. Everything works until section 7, where server notifications and write manageme...

RCM1 by Associate II
  • 4 replies
  • 1 kudos

Class C downlink not working in STM32WL55JC2.

My STM32WL55JC2 is programmed with the example code for Lora End Node given in the SDK v1.3.0.Class_A is enabled by default and working properly i.e. receive window of the MCU opens only after the periodic uplink.When the class is set to Class_C in t...

RonNad14 by Associate
  • 2 replies
  • 0 kudos

Cannot load Wireless firmware into STM32WB55 Nucleo board

Hi, am using the STM32WB55 Nucleo board. My problem is, currently Iseem not to have a CPU2 wireless stack loaded and I fail to load filestm32wb5x_BLE_Stack_full_fw.bin loaded into the Flash. I am using theSTM32CubeProgrammer V2.12.0. When selecting o...

zabel by Associate III
  • 12 replies
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Resolved! STM32WB10 flash memory distribution

Hi,I'm working on STM32WB10CC with 320KB of flash memory.I'm using the full ble stack 1.14.1 (stm32wb1x_BLE_Stack_full_fw.bin) which has a size of 148KB.In the release note it's written you have to put it at this address 0x08021000.If I'm doing the m...

Coco_3-1709658039480.png Coco_1-1709657878769.png
Coco by Associate II
  • 4 replies
  • 1 kudos


 Hi, I'm currently involved in implementing the transmission of variable-length data within Zigbee clusters. While I've successfully managed operations related to the String data type, I'm encountering challenges with the struct data type. I would ap...