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 ...

B-L072Z-LRWAN1 Discovery kit lora range issue. Range of less than 100 meters.

We are using B-L072Z-LRWAN1 Discovery kit for testing the range of LORA network. We have purchased 2 numbers of B-L072Z-LRWAN1 Discovery kits. We are using the factory default firmware provided with the kits. We have observed that the kits can commun...

Save energy with CPU2 in iddle mode on STM32WB10

I am a new developer on STM32WB10 and I do not succeed to drastically decrease power consumption in standby mode. Commands for main CPU in order to lower consumption seems to be OK but the CPU2 for BLE seems to be always active.LL_C2_PWR_SetPowerMod...

Resolved! Replacing power inductors in NUCLEO-WL5JC MB1389 schematics

Hello everyone,I'm seeking your guidance regarding the substitution of 0402 inductors with 0603 in the NUCLEO-WL5JC MB1389 high band schematics (https://www.st.com/resource/en/schematic_pack/mb1389-wl55jc-highband-e02_schematic.pdf). In the RF sectio...

LBAD0XX1SC-DM interface with STM32WB55RE

Hello,I am using STM32WB55RW (MCU) + muRata module(LBAD0XX1SC-DM) in my custom HW.X-CUBE-CELLULAR expansion package is available for STM32Cube but its contain example project for L4 series (STM32L462REY6TR).Can you please share sample code if anyon...

I have loaded the example ZigBee_OnOff_server_coord into Nucleo board. I have also loaded "stm32wb5x_Zigbee_FFD_fw.bin" rf stack. My FUS version is 1.12.0 .

When I run the application, all three LEDs are toggling in cyclic fashion and according to the note, this is an error condition. I checked the message from serial port and I am getting the following[0m[M4 APPLICATION] WIRELESS COPROCESSOR FW:[0m[M4 A...

Resolved! STM32WBA52 Zigbee_OnOff_Client_SED Hard fault for ZB_LOG_MASK_LEVEL_3 or higher

Hello,during testing Zigbee_OnOff_Client_SED example, hard fault in time of joining network happen, when logging with ZB_LOG_MASK_LEVEL_3 or higher is configured. With ZB_LOG_MASK_LEVEL_2 or lower example works fine.Hard fault analyzer report PRECISE...

BLE Not starting after power-up

Hi,I'm having an error after powering the MCU, it looks like the CPU2 with the BLE stack it's not restarting.The error occurs when I stop advertising, the BLE status is APP_BLE_IDLE and I turn off the board.When I power-up the board and do the BLE in...

Resolved! Zigbee: ip802154_lld_exitSleep() FAILED

Hello, testing Zigbee_OnOff_Client_SED on P-NUCLEO-WB55. Sources are from version 1.18.0, same as installed stm32wb5x_Zigbee_FFD_fw.bin. Almost no changes to source files except modification channelmask to WPAN_CHANNELMASK_2400MHZ.After a while (rand...

Communication through Lora with STM32L0

Hello, I would like you to help me to communicate two microcontrollers (The B-L072Z-LRWAN1 Discovery kit LoRa/Sigfox module (Murata) using Lorawan, I was researching and looking at some libraries that were an expansion for Lorawan. But I don't know h...

Resolved! STM32WB: Quuppa application for geolocation

Hello,Can someone tell if BLE stack in STM32WB chipset support QUUPPA application ? I expect it is the case for the latest STM32WBA?Thanks

STM32 MCUs Wireless

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