STM32 MCUs Wireless

NUCLEO-WBA25CE1 "Bootloader limitation"

Hi, As per UM3610 « section 7.7 », a "Bootloader limitation" has been found in NUCLEO-WBA25CE1. Please refer to "Workaround" section if you are facing this limitation.

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...

Please go and visit our wiki pages to support your projects on our wireless product families.

Please go and visit our wiki pages where you can find a lot of information on our wireless product families (WB, WBA, WL) and the supported protocols: BLE, Zigbee, Thread, Matter, Lora, ... To begin your technical journey, please start from this top ...

Resolved! High power consumption in low power examples

Hi St forum I'm in the progress of creating a peripheral BLE application using the STM32WB55CE on a custom board. I'm trying to implement low power now, but struggling.. Using the X-Nucleo-LPM01A power monitor board I've measured my current con...

Resolved! Where to find the meaning of status LEDS from NUCLEO-WL55C1 LoRaWAN_End_Node application

In STM\STM32Cube_FW_WL_V1.2.0\Projects\NUCLEO-WL55JC\Applications\LoRaWAN\LoRaWAN_End_Node\LoRaWAN I cannot find an explanation for the NUCLEO-WL55C1 LEDS GREEN, BLUE, RED meanings. In lora_app.c I found: AppLedStateOn = appData->Buffer[0] & 0x01; th...

Example project using I2s in P Nucleo WB55

We want to transmit audio over Bluetooth.We are new to audio and Bluetooth. We have got P-nucleo-WB55 board for Bluetooth and ST EVAL MIC007V1 sensor for digital audio.Can anybody guide us with an example project using I2S.Thanking in advance.

STM32WB Dongle Uart Issue

Hey,unfortunately the dongle is no longer recognized as a serial port when i load one of my projects onto the device. When I use the example applications, it works fine. Any idea what this could be.Thanks in advanceEddy

Hi, created a new project (for STM32WLE5), added all sources files as linked resources. Compiles fine, but rebuild is not possible without manually deleting the build folders (e.g. Debug), otherwise I get an error (see below):

Errors occurred during the build.Errors running builder 'CDT Builder' on project 'EN_Silva'.A resource already exists on disk '..../Debug/sources.mk'.A resource already exists on disk '..../Debug/sources.mk'.A resource already exists on disk '..../De...

RTC_AlarmIRQHandler not working in BLE applications on STM32WB MCUs

Hello,I am having issues with RTC Alarms in BLE applications on my STM32WB boards. If BLE isn't turned on, the alarms work correctly. When I turn BLE on, the alarms stop working. After some debugging, I found out that the RTC registers are set up cor...

Lora AppKey Auto generate

Hello,I'm trying to auto generate the the AppKey on device boot using the KMS Derive.I have enabled the LORAWAN_KMS definition as described on the AN5406 and also the configuration that needed. But the device don't generate any key and after investig...

Spurious conducted emissions for TX(STM32WLE5CC6)

Hello,I have started to develop one LoRa end node around a STM32WLE5CC6 chipset(QFPN48).My device is operating in EU868 band. While the device is transmitting, I acquire the data for the frequency spectrum with a spectrum analyzer. As you can see fro...

Doubts about how to form a pre-defined Zigbee network

Hi,Currently, I'm working with the P-NucleoWB55 evaluation kit, and I'm developing a Zigbee network to exchange some messages between devices. My problem comes when I have to form and join the network. I'm not sure about the meaning of the configurat...

How do I disable Zigbee security level?

I am using STM32WB Discovery kit for STM32WBB5MM MCUs for development. I've setup the board as a RFD, Centralized End Device. How do I disable Zigbee security level if I don't need it? Currently, I have to set it manually in APP_ZIGBEE_NwkForm() by ...

STM32 MCUs Wireless

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