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! BlueNRG-M2

Hello,actually, i'm using the bluetooth module BlueNRG-M2 , and i want to know the communication distance in meter please and the length of the antenna .Thank you

STM32WB custom_app.c vs custom_stm.c

Hello....I have generated code with CubeMX for the WB55. I have read and write on some characteristics with some require authentication. On one characteristic I have read, write (with authentication) and notification set. On this same characterist...

STM32WB5MMG - CPU2 is Blocking Flash operations from CPU1

Hi everybody,Here's a bit of context of my project:I'm using BLE Mesh Template, using Sensor and Generic Models.I'm enabling the USB and the CDC middleware. Thus:I changed the configuration of the SystemClock.The nodes are mostly self-provisioned.One...

STM32WB1MMC antenna

Hello, is there anything which specifies exactly the copper restriction area (page 11) under the antenna? Thankshttps://www.st.com/resource/en/datasheet/stm32wb1mmc.pdf

Resolved! STM32WB5x battery-powered BLE device - missing low power APIs?

Dear all,we are trying to build a simple battery-powered BLE device. It should basically measure at intervals and advertise results only (minus the occasional update connection). With limited power resources we would expect to shut down both cores an...

Resolved! Enabling the SPI communication after receiving interrupt from a Mobile APP

Hello everyone, I am working with STM32WB55RG board to make a custom profile that sends a read request from mobile app to the board to communicate with STM32F7 via SPI. F7 contains the data that has to be sent to the mobile app. I have been trying to...

Resolved! BLE 5.4 Audio project guidance

Hello, i have a STM32WBA52CG with a NUCLEO 64 board.I want to utilize the new BLE in speakers. I want a Client phone to broadcast audio to servers -> STM32WBA52CG.First question, does an example sketch exist for this application? Is there some availa...

Resolved! wb55 can't wakeup from stop2 by LPTIM

hello everyone!from the link Solved: STM32U5 Can't exit STOP2 mode with LPTIM - STMicroelectronics Communityit is possible to make LPTIM work in stop2and there is a macro，__HAL_RCC_LPTIMx_CLKAM_ENABLE(), where x can be 1, 3, or 4. but in my project，(...

STM32WB Reset issue

Hi, I am Firmware Engineer and I'm using stm32WBMMG controller in custom board. Here, I can program it and is running the application right but it resets again and again and we found it by programming the RCC-> CSR control and status of reset flag ...

STM32WB5 USB CDC not working after STOP mode

Hello,I am trying to use the USB virtual com port on an STM32WB5MMG. After trying to go into any of the stop modes, I cannot get the virtual com port to work again. (I am using the RTC alarm to wake up the MCU from stop mode and it wakes up fine)I ha...

STM32 MCUs Wireless

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