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 ...

STM32WB55 BLE Stack can't work on stm32wb55RGV6

Hi All, I have trouble getting the BlE working on my new hardware(stm32wb55RGV6). The prgram can't enter into APP_BLE_Init( ); . The same code in P-NUCLEO-WB55.Nucleo(stm32wb55RGV6U)can work. What's different between stm32wb55RGV6 and stm...

Resolved! STM32WB55 Nucleo - unexpected current consumption in STOP2 mode

Hello,I used the Nucleo STM32WB55 board to test the STM32WB55xx current consumption.I took the PWR_STOP2_RTC example from the STM32Cube MCU package for STM32WB Series (v1.2.0)With STM32CubeMx v5.3.0 I re-generated code for Truestudio (I am using True...

Resolved! Two antenna's and unfitted capacitors in MB1355 schematics

Hi Sir,In the MB1355 schematics what is the purpose of two antenna's?How to calculate the unfitted capacitors ? what is the purpose of band pass filter here?

How to get a timestamp for my end node which is a STML082?

I need to know, is there any specific command(Like a AT Command) to get a timestamp from any network server or gateway for the end device STML082? Is there any API we can find in the "STM32 Cube Expansion" stack to implement it? If there, then where...

STM32WB55 Nucleo - Example for observing advertising messages

Hello,I am new to BLE and the STM32WB55. I want to get to a point where I can use the Nucleo board (MB1355C) to receive advertising messages which contain data. I was looking at the BLE example repository. I also attended the ST workshop for this m...

Cannot flash nucleo_wb55rg using west.

I get this errorc:\Users\sabdalla\zephyrproject\zephyrproject\zephyr>west flash-- west flash: rebuildingninja: no work to do.-- west flash: using runner pyocd-- runners.pyocd: Flashing file: C:/Users/sabdalla/zephyrproject/zephyrproject/zephyr/build/...

What is mean by 0R in MB1355 schematics

Hi Sir,In the MB1355 schematics what is mean by 0R value. If it is 0 Henry what is the use of placing 0Henry. Does 0 Henry gives any effect??

Resolved! What is the difference between STM32WB55 and ES32WB55?

Hi, I have two types of MCUs that I am building a board with. One is labeled as STM32WB55, while the other one is ES32WB55. Is there any difference between the two? I could not find any information on the ES32 chip in my Googling. I am having trouble...

STM32WB55 : How to flash the binaries for custom board ?

Hello everyone,We are developing a custom board based on the STM32WB55CGU in my company, and I would like to know if the only way to flash the binaries for the CPU2 is by using the USB DFU bootloader ? Can we use a connection handled by a ST-Link ?It...

Resolved! HAL_SAI_Receive_DMA doesn't start the DMA

Platform: STM32WB55 discovery board connected to I2S codec.My mission: To receive data from the codec using DMA transfer.Calling to HAL_SAI_Receive function returns the data correctly so I guess that everything is configured correctly.When calling to...

STM32 MCUs Wireless

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