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 ...

Unable to upgrade FUS on STM32WB55 (WeAct) / FUS_NOT_RUNNING

I was trying to upgrade the FUS on my STM32WB55CGU6 (WeAct board) using an ST-Link V2, but it keeps spamming errors when I try to "Start FUS": Or when I try "Firmware delete":This is what appears when I read the FUS infos:These are my option bytes:I ...

[STM32WL3] RM0511 Rev 6: colored cells missing in register map tables

Hi, could you please check the colored cell highlighting in RM0511 Rev 6 register map tables? For example, page 304 states "The green cells indicates the register is in the VDD12o power domain" but no green cells are visible. This affects at least Ta...

STM32WB55 custom board - Unable to connect to STM32CubeProgrammer

Hello everyone,I am working with a custom board based on STM32WB55CGU6. The MCU is brand new and no firmware has ever been programmed into the device.The reset circuit and BOOT0 circuit are shown in Figure 1.Problem:I cannot connect to the MCU using ...

Problem connecting new STM32WB55 design to PC applications.

Hoping someone might have insight into the problem we are having with a new STM32WB55 design that will connect with an iPhone but not a Windows-based laptop. We have a product using the BLE on the STM32WB55 and it works quite well. We have designe...

Resolved! How to use LEDs with BLE_HeartRate

I'm developing for the NUCLEO-WBA25CE1 using BLE_HeartRate. In the main function, I called MX_APPE_Init(NULL) followed by BSP_LED_Init() to initialize each LED, but they seem to be blinking rapidly throughout the operation. I want to disable this bli...

Resolved! ADC giving value of 4095 on all configured channel

Hello Community,I am working on a custom board using the STM32 MCU (STM32WLE5JCI6). I am configuring the ADC with two channels:PB1 → ADC_IN5PB3 → ADC_IN2I performed the following test cases and observed unexpected ADC behavior.Test Case 1Applied VDD+...

Advice on antenna tuning ?

I am currently working to redesign one of our products to include Bluetooth communication for remote control. For this, I am targetting the STM32WBA23.Given that the PCB is mounted inside a solid, cast-aluminium housing, I will need to put the antenn...

STM32WLE5 + USART on LSE in STOP2 mode

Hello, From STM32CubeMx we can see that USART1 can be drived from LSE. LSE is active in Stop mode2. From datasheet, USART1 is off in stop mode 2. Is it sure that USART1 can not work from Stop mode 2 with low datarate? Best regards Michel

Porting LoRaWAN_FUOTA application for STM32WLE5CCU6

MCU : STM32WLE5CCU6Firmware Package Name and Version : STM32Cube FW_WL V1.4.0Application : FUOTA using LoRaWANSetup : End Node(STM32WL) <===> Gateway(Dragino LPS8) <====> TTNHello, I am trying to get my LoRaWAN FUOTA example running for few days with...

Can't enter low power with automatic connection enabled; automatic connection fails

Hi, I'm having some issues with the STM32WB06 when trying to achieve low power consumption. I hope someone can help me solve these problems.Issue 1: After initializing the Bluetooth protocol stack and enabling automatic connection establishment, it c...

STM32 MCUs Wireless

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