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! BOOT0 votage level

Hi,I am using STM32WB55 device in my design and have to provide 3.3V from outside to BOOT0 pin BEFORE MCU is powered ON. In the datasheets and the manuals that I have been reviewing I didn't find any straightforward information what voltage level can...

Able to download to CM4 but not CM0+ (STM32WL5MOC on custom board)

I have developed a custom board with the STM32WL5MOC and I am trying to download a dual core STM32 project to it. I now have two ELF files, one for CM4 and one for CM0+. I am doing by connecting the STLINK-V3SET debugger to 3V3, GND, SWDIO, SWCLK, an...

How to migrate Nucleo 68 pins to 48 pins

Hello everyoneI have the BLE_TransparentMode firmware available on the ST website, but it's from the Nucleo-68 development kit. Unfortunately, it doesn't have the firmware for 48 pins, as that's the product I'm developing and I need to go through the...

Hard fault in Class B Multicast

Dears,I hope you are doing well!I am running the ST example LoRaWAN End Node FreeRTOS.After switching to class B, the MCU goes into hard fault in the following function call stack: LoRaMacClassBProcess() -> LoRaMacClassBProcessMulticastSlot() -> Comp...

BLE RF Testing Between Two Fasal Devices

Hello ST Team,I’m Shashank Hoysala from Wolkus Technologies.We have two device variants, Fasal 5.0 and Fasal 6.0, which differ in hardware but both use the same STM IC (STM32WB5MMGH6TR). We attempted BLE RF testing following the procedure recommended...

Resolved! STM32WBA65 example logic wrong in HAL_PCD_MspInit()?

Hello,I'm chasing a problem where my project is having its configuration of SMPS mode switch back to LDO, and I was realizing that the settings are reset when USB is enabled. Digging into this, I came across this: /* Enable VDDUSB */ if(__HAL_...

BLE OTA FIRMWARE Update Fails at 65% on STM32WB5MMGH6TR with Android

I am experiencing an issue with OTA updates on the STM32WB5MMGH6TR when using an Android application. I would like your guidance and support in resolving it.1. Device / EnvironmentDevice: STM32WB5MMGH6TRAndroid app: Custom OTA implementation using Bl...

Powering NUCLEOWB55RG Externally with 3.3V, How to Program it?

Hi I have a PCB board based off of NUCLEOWB55RG board. I am planning to power it externally (3.3V regulator and Lipo battery) but I also want to program it. How can I disable the onboard regulator to program it with USB? Or can I program it using the...

High Power Consumption on STM32WL55 Dual-Core End Node Application

Hello everyone,I'm currently working on a LoRaWAN End Node dual-core application using the NUCLEO-STM32WL55 board, and I'm facing unexpectedly high power consumption during transmission. I'm seeing very high current consumption — around 220 mA. I wou...

Debug trace not working on STM32WB5MM custom project (APP_DBG_MSG)

Hello,I am currently working on the STM32WB5MM and I need a debugger terminal to monitor some application functionalities.While testing, I noticed that in the HeartRate example, enabling the following macros allows me to print debug traces successful...

STM32 MCUs Wireless

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