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'm unable to connect to the ZigBee network

I'm trying to create a new ZigBee network frame for STM32WB55RG Zigbee 3 and DIGI Zigbee 3, but it's not working,My request is :How to configure Zigbee network step by stepHow to set unique PAN-IDHow to set 64 bit MAC addressHow to send and Received ...

Power consumption NUCLEO-WL55JC2

Hi, I am trying to measure the power consumption of my NUCLEO-WL55JC2.In the user manual here Is what I found : Jumper JP1, labeled I_SoC, is used to measure the STM32WL microcontroller consumption by removing thejumper and by connecting an ammeter....

Resolved! Is it possible to establish a communication between two nucleo-WL55JC1 cards ?

Hello ST community, I am leading a project at university and I would like to make a communication between two STM32WL55JC1 cards using the LoRa protocol without a gateway. I'm not very familiar with STM32CubeIDE and any help would be much appreciated...

Resolved! Pulse sensor and input voltage

Good morning,I am building a system with stm32 wl55jc1 to count water flow with a pulse flow meter.So I created two internal clocks in stm32 one to create a time window and the other that counts each pulse received from the sensor. At the trigger of ...

invalid length in FDE in elf file when linking stm32wba_ble_stack_full

I have been getting warnings similar to the following when I link with LinkLayer_BLE_Full_lib.a and stm32wba_ble_stack_full.a. output.axf is the executable elf file. objdump is from Ubuntu 23. objdump -g 'output.axf' > 1.txtobjdump: Warning: Inval...

SPIRIT library and Sub_GHZ lib compatibilty

Hi A previous version of a product used STM32G071x8/xB in conjunction with external radio transceiver (SPSGRF-915). The team has used SPIRIT middle ware for radio functions. A newer version has migrated to STM32WLE5/E4xx which has inbuilt radio and I...

STM32WB55 ACI_GATT_NOTIFICATION_COMPLETE_EVENT never fired

Hi,I am using aSTM32WB55Wireless Firmware version 1.17.2Wireless Firmware build 1FUS version 1.2.0As described by AN5270 2.5.6. an ACI_GATT_UPDATE_CHAR_VALUE must fire an ACI_GATT_NOTIFICATION_COMPLETE_EVENT if the characteristic was created with GAT...

Resolved! Exposed pad in Stm32wb55rg connection with gnd mandatory or not?

In my design I left the exposed pad in Stm32wb55rg VFQFN68 package. when I try to flash the device using st link , iam getting error "target not found". I am check the design and found i left the epad (69th pin) floating. Does this cause any issue ?....

Resolved! STM32WB5MM-DK unable to connect over Matter

I am attempting to use the https://github.com/stm32-hotspot/stm32wb-matter-device-over-thread/ repo to connect a STM32WB5MMG-DK to an Amazon Alexa acting as a border router, using the Alexa app. The device always fails to connect, outputting the seri...

STM32WB10 CPU2 not responding when exiting standby or shutdown

Hi,I have made an application on that needs to enter shutdown/standby mode on the STM32WB10 MCU.I have successfully made it enter the shutdown mode, and I can wake it back up again.However, when it wakes up, it does not get any response from CPU2.It ...

STM32 MCUs Wireless

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