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 ...

Testing the BLE_DataThroughput application

I'm trying to check the dependence of BLE data rate with respect to distance from the board. I runned the BLE_DataThroughput example but I'm having a hard time to interpret the info on the gatt_server terminal (I'm using a nucleo board with a smartph...

Resolved! MB1791 Development Board PCB Layout

Beside the MB1791 BOM doubt, there is PCB Layer Stack doubt too.About MB1791 PCB & Gerber Files, there is no Signal copper layout in the Middle Layer-1 (G1 Layer) & Middle Layer-2 (G2 Layer). Why the setting applied 4-layers PCB instead of 2-layers ...

Resolved! LoRa without LoRaWAN??

Hello all....New to the STM32WL world and trying to understand some things:Could someone point me to the appropriate applications, within the STM32WL Library package framework, for creating a remote control hub that could send a user defined packet s...

Hardware Difference between LRWAN_GS_HF1 and LF1?

Hello I bought the P-NUCLEO-LRWAN3 developer board to use as a gateway for lorawan.Only to realise that its meant for 433MHz, and I need 868MHz.As far as can see there is little difference between the 2 versions.Its the same PCB, so I was wondering ...

STM32WLx5 FCC RF modules?

The WL product has been around for a while now and I still only see one FCC approved RF module (Seeed )......I had heard that ST was going to produce an FCC module with the WL55 product. Can anyone from ST validate any truth to this and comment on t...

I updated ST-LINK version when prompted using a new NUCLEO-L476RG. Unfortunately my older P-NUCLEO-WB55 boards asked to update STLINK and since then no longer mount on Windows/Mac machines? How can I update P-NUCLEO-WB55 to get them back?

Having Issue in I2C Configuration with LoRaWAN base stack in RAK Module

Hi,Now I am working on I2C sensor (BH1750 sensor) integration with LoRaWAN base firmware(STM32cube_FW_WL_V1.0.0) in RAK module. The controller specification is STM32WLE5JCI had configured the I2C peripheral initialization as mentioned below document....

STM32WL55 preamble selection

Hi All, I am evaluating the usage of the WL55 on a legacy system. Our legacy system is a 2-gfsk with whitening; it relies on 0xAAAAAA preamble frame, but it is detected as 0x555555 by the semtech submodule. This leads to a shift in the sync word and ...

Resolved! STM32WL RTC HANGS!

Hi Team,I'm facing some trap in the STM32WLE5 device during RTC init, some time RTC initialization works, some time it hangs in generated function "HAL_RTC_MspInit()" during HAL_NVIC_EnableIRQ(RTC_Alarm_IRQn). if any one faced this issue kindly let m...

STM32WB55RG possible hardware failure - chip gets very hot and cannot find target

Hi everyone,EDIT: This is on the NUCLEO-WB55RG development boardWas using the board last week without any problems. Started using it this morning and the board boots up, but it cannot connect to the computer to dump code. The chip under the removabl...

STM32 MCUs Wireless

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