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 ...

Custom STM32WB55CC board - unable to upgrade FUS

Hi,I am developing an application for custom built STM32WB55CC board. Everything seems to be fine, however I am not able to upgrade FUS from v0.5.3. I am reproducing steps from release notes attached inside 1.8.0 FW pack. Please find a log from delet...

STM32CubeWL MCU package

Hello ST Team, I would like to use the STM32WL in a project that ends at the end of the year.When can I expect the STM32CubeWL MCU package to be released (Q4 was mentioned in a post -> Too rough)?Would it be possible to get a preliminary (also untest...

CMSIS OS2 Wrapper and Software Timers

Dear ST, the current version of the CMSIS OS2 wrapper (V1.8.0 for STM32WB) does not support calling the functions osTimerStart() and osTimerStop() from an ISR. However, FreeRTOS does provided the functions xTimerChangePeriodFromISR(), xTimerStopFro...

Resolved! Other suppliers for components in reference design ?

For an R&D project we are curently designing a PCB around an stm32WB , we use the stm32W55 usb dongle as reference design for our project.But we are currently not able to source some specific components : L3 : Ferrite FCM1608KF-601T0FLT1 : band pas...

USB_CDC and BLE Hard Fault

Hello,I'm using CubeMx to create a project with usb cdc serial port and BLE functionality. CubeMx generates a sequencer UTIL_SEQ_Run(~0); that runs the BLE state machine. In the code below, if I comment out UTIL_SEQ_Run(~0); the code runs fine per Wo...

Migration from Nucleo to my own board - doesn't work

Hello,I have the Nucelo-WB55 and my own board with STM32WB55CG.I've developed a BLE software on the Nucleo-WB55 and it works fine.When I uploaded the software to my own board it seems to have some problems.I configured all clocks, GPIOs and etc. (Bel...

PCB in DFU mode not connecting to Cube Programmer

Hello,We have a made two PCBs with STM32WB55CGU6 Microcontroller in which the sole programming mode is by flashing the program into the Microcontroller by DFU Mode via STM32Cube Programmer.For the first PCB, we erased all the selected sectors in the ...

Resolved! Please suggest me a Wireless MCU with DSP support.

Hi, I am developing a wearable device which obtain data from set of sensors, perform digital signal processing and upload to server or share data via BLE. Please suggest me a MCU series which has following feature,Wireless support DSP support Dual co...

RTC time not persist after resetting/reboot device in STM32WB55 series MCU .

Hi Team ST,We are using STM32WB55 series MCU for our project.RTC time not persist after resetting device. So for that we have comment out below three lines from SystemClock_Config() function. //LL_PWR_EnableBkUpAccess(); // LL_RCC_ForceBackupDomainRe...

STM32WB55 - P-NUCLEO-WB55 - Advertising works but I can't connect when building application using code generated by CubeMX

I've been trying to get this to work for weeks now.The board is functioning fine when I try the examples e.g. BLE-HID, but when I build a new application based on the code generated from CubeMX I can't connect to the board over BLE.The advertising is...

STM32 MCUs Wireless

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