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! Nucleo STM32WL55 Running LoRaWAN AT Slave - Why no Lora transmission?

Have built the (single core) LoRaWAN AT Slave example from STM32Cube_FW_WL_V1.0.0, which has been flashed to a new Nucleo STM32WL55 board (straight out of the package). No apparent problems building and flashing. Configured for AS923 region.Running a...

Resolved! Does STM I-CUBE-LRWAN still have a future?

The latest I-CUBE-LRWAN version 1.3.1 hasn't been updated for nearly a year now, whereas previously there were several upgrades per year. As we are using this product in commercial IoT units it is pretty critical to understand whether STM intends to ...

Resolved! Support for Custom PCB review

Hello ST Community,I recently made PCB using STM32WB55CGU6 MCU. I used STM32WB-Dongle as reference and designed 4-layer PCB. After board bring up and soldering I found that every peripherals of my board are working except Bluetooth.I am using P2P-ser...

Matching Network Design Confirmation & Questions

After going through AN5457 I want to confirm whether I have correctly followed the design guidelines presented.I am aiming at 920MHz and have used the 923MHz 22 dBm value for Z0 (10.58-j10.71).This is my first time dealing with RF but I understand th...

SRM32WB55 junk data over LPUART in interrupt mode

Hello,We came across a strange problem with LPUART on STM32WB55 chip.When using FIFO in interrupt mode (receiving data), if you use FIFO depth more than 1 byte (even 2 or 8) you will occasionally (one out of ~1000 reads) get complete junk bytes (not ...

Creating custom bluetooth service/charasteristic

Hello. I have ordered stm32wb development board and recently started to learn about the Bluetooth. I am planning to control an electric lock through bluetooth mobile app.I have seen the stm32wb workshop, especially part 4 where they are creating a cu...

Can we write any data over the written data of FF in stm32wb55

I am not able write anything once i write FF value into flash.Does writing FF into erased area blocks the region from writing again till that page is erased?

Can we write 1 byte data into flash in stm32wb55

Receiving HCI_HARDWARE_ERROR_EVENT from BLE Stack

MCU: STM32WB55BLE: BLE Stack Full V1.8.0Hello,I am using STM's BLE OTA example project (bootloader) and have it working with my custom firmware. I have noticed an issue that happens when updating my custom firmware via ota. Every so often I am unable...

Resolved! Clipped sine TCXO for STM32WLE5

Greetings,STM32WLE5 reference manual says an external TCXO should have a sinusoidal output. Clipped sine oscillators seem to be more available, do you think they would work too?Thanks!

STM32 MCUs Wireless

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