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 ...

Bluetooth communication - X-NUCLEO-WB05KN1 & NUCLEO-L476RG

Hello, everybody! As you can see from the name of the subject, I am currently working on a bluetooth communication between an stm32-nucleo-l476rg and an extension board x-nucleo-wb05kn1. To this day, I have a code that seems quite coherent and functi...

STM32WB5MMG SPI not working

Hi, I made a custom board with the STM32WB5MMG module. The custom board contains just the STM32WB5MMG module with pins connected to some of the GPIOs of the module. I tried to interface this custom board with AD5940 potentiostat via SPI in order to ...

Resolved! STM32WL UART bootloader

Hi all, Just a question, I have one stm32wl RAK3172 chip, on this chip I have a stm32f4 connected via UART like thatSTM32F4 UART2 RAK3172 UART1 PD6 ----> PB6. PD5 -----> PB7 I'm trying t...

Thread time sync using WB55

Hello all, I am trying to use the time sync service from openThread, using a P-NUCLEO-WB55. For that purpose, I am using the sample Thread_FTD_Coap_Multicast that is working properly. I am using the latest stm32wb5x_Thread_FTD_fw.bin image for the ...

STM32WLE5CCU7 I2C Not Working

Hi,Currently, we are working on the IO-EXPANDER (PCA9505DGGY) via I2C communication. We are using Standard mode (100 kHz).Whenever we try to communicate with the slave device, the SDA line remains idle, and I can only see three clock pulses on the SC...

BLE Client program on Nucleo WB55RG

Hi Team, We are using Nucleo W55RG board for testing BLE. We have a requirement to configure the Nucleo board as Client ( Able to connect to an advertising device) and able to send data to an external Advertising device. We are trying to explore t...

Resolved! STM32WB5MMGH6TR BLE Question on Pairing ....using MOOC video???

Hello all..I have a proprietary pcb with the above mcu. Board works fine. I am using BLE but with NO bells and whistles (no encryption, authenication or authorizations. I decided I wanted to play around with these things so I have been following t...

STM32WB FLASH write/erase issue after reset

Hi,I have a problem with FLASH. Key point of mine application program is a moment that saves 128B setting struct with magic-key pair (0xA55A and 0x5AA5) in the being and the end of a setting string. After power cycle, I do browse strings (+ integrity...

MCU not entering into HAL_PWREx_EnterSHUTDOWNMode - black project

Hello everyone!Hardware MCU is STM32WB5MMGHI'm trying to set the MCU in shutdown mode in a complex project, but failing. And with "failing" i mean the code still execute even after the shutdown command run. So the MCU it's not entering shutdown mode....

Resolved! WBA 1.5.0 / CubeIde 1.17.0 BLE secure parameters generation bug

Hello,CFG_BONDING_MODE and CFG_FIXED_PIN are not correctly generated and CFG_FIXED_PIN is updated only when IO capability is changed: and this is content of app_conf.h:CFG_BONDING_MODE and CFG_USED_FIXED_PIN are always set to 1.Best regards

STM32 MCUs Wireless

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