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 ...

I am using BLE STEVAL STLKTv101 and MKSBOX1V1 and I would like to purchase the BLE sniffer to understand the working of the BLE. Someone please guide me on the part number to be purchased , user guide and the software to be used

Resolved! SAI: Won't stay enabled (H7 and WB)

Hi - I'm having a real struggle with the SAI peripheral. I've tried on both H742, and WB55 module, and am running into the same problem.I have the source set up in the clock config (Tried both PLL1 and PLL2, and using PLLSA1P on WB), and made sure I ...

Hi I am new to Lora and am trying to set up the B-L072Z-LRWAN1 to talk to a Multitech GW. The docs I have found don't really explain much to me..

I am following the You tube videos but cannot get the unit to respond (I get AT_ERROR when issuing an AT command.) are there any good tutorials on what software I need, how to setup the units, create/download new projects, plus connect the Gateway?ht...

Possible bug in BLE function

STM32WB.V11.1function: aci_gatt_add_service In the function we copy the Service_UUID struct to buffer according to size.UUID can be either a short 2 BYTES or long array of 16 BYTES.Issue: In case it is 16 BYTES, It looks to be...

STM32WB beacon reading

My question is about STM32WB series. I have documentation and examples, but it's still not so good. Its very complicated topic(for me). I want to build simple tiangulation navi system based on BLE signal strength.Yes, i have example for STM32WB, but ...

Resolved! STM32WL production process

What is the production process (nm) of the STM32WL MCU's ? We are looking at designing a system that will have to operate in a possible radiation encvironment and the nm size of the process will have a bearing on this.

NUCLEO-WL55JC2 mod to run 868Mhz

Hi, I have a Nucleo-wl55jc2 (US Low Band 433 Mhz) Would it be possible to remove the RF filters so I can run it on high frequences (EU 868 Mhz) ? Thanks Olivier

Resolved! STM32WB FUS update fail from 1.0.1 to 1.0.2

I had STM32WB55CGU7 chips with original factory FUS version 0.5.3. I upgraded it to version 1.0.1 successfully, then I tried to upgrade to latest released version 1.0.2, but I get "Error: Firmware not authentic!"

use both I2C Master DMA and UART DMA at once

Hi all,I am trying to use I2C DMA as Master and UART DMAMy code isvoid HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim){ if (c == 1) { HAL_UART_Transmit_DMA(&huart2, (uint8_t *)b, 8); } else { /* I2C Transmit code */ } c = 1 - c;...

How critical are the RF matching network values?

Hi all,I am developing an application on the STM32WLE5CC based on the existing Nulceo boards for the JC part. First, the BoM provided for the JC reference is completely incorrect, it doesn't match the RF network design note, it's own schematic or the...

STM32 MCUs Wireless

Forum Posts