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.
STM32 MCUs Wireless
Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.
Forum Posts
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! STM32WB55 shutdown CPU2 - low power
Hi,I'm struggling to add low-power features to my device application, hopefully I can get some help here.What do I want?My device is sampling sensor data (52Hz) and saving it periodically to external flash memory. When the device is running in sampli...
Resolved! Optimal Impedance for STM32WB RF line
Hello everyone,I am currently working on the hardware design of a STM32WB55 and there is an information I would like to clarify.In the AN5165, it is explained that the RF track should be matched at 50 ohms. However, on page 43/48 - figure 36, there i...
Resolved! I want to write some data on the STM32WB55 microcontroller memory through the BLE. Is there any programming example for STM32CubeIDE?
I'm developing an STM32WB55 microcontroller but I'm straggling with programming.I want to control the microcontroller using its BLE module but there is no good programming example. So, is there any recommendable example to write the memory of the mic...
Unable to update FUS or flash the wireless stack STM32WB55
Hello,I just had some custom boards with STM32WB55RG and I would like to flash the BLE stack into the microcontroller.Files I'm trying to install on the device:stm32wb5x_FUS_fw.bin(v1_0_2)stm32wb5x_BLE_Stack_full_fw(v1_13_3)and firmware fileBut devic...
STM32WB55 RTC SRR register sometimes not monotonical
Hello,We are running STM32WB RTC block from LSE.Usually it works as expected (hours at a time).One in a while, the RTC->SSR resister jumps back (up as it is a countdown reg) couple of ticks (~100 ticks) and continues from the same point as normal.It ...
Resolved! How to sign image for STM32WB55 with correct load address and entry point
I have STM32WB55 nucleo pack.The installation of STM32CubeProgrammer brought two tools STM32MP_KeyGen_CLI.exeSTM32MP_SigningTool_CLI.exe. Following instruction https://wiki.st.com/stm32mpu/wiki/Signing_tool, a sample of signing command:./STM32MP_Sign...
Trusted platform module (TPM) either integrated in to the microcontroller..? or additional module to enable the device level security (TBD).
Is STM32WB55REV6 has Trusted platform module (TPM) either integrated in to the microcontroller..? or additional module to enable the device level security (TBD).Can you please help me on the ablove
What's the best way if I want to use two microcontroller circuits?
I need a 32-channel ADC system but my target microcontroller(STM32WB55) only has a 16-channel.So, I want to design two microcontroller systems but the timing would be the biggest problem.So, I wonder what's the best way to build a dual microcontrolle...
How to enter SLEEP/STOP mode on STM32WB device ?
Hello,I wonder how the STM32WB device should be entered in SLEEP or STOP mode. Any specific actions to reduce the total consumption to the minimum, particularly thinking to the radio? When is it good to enter SLEEP or STOP mode ?If anyone can point a...
Connecting Joystick to STM32WB55 MCU.
Hi All,I am trying to connect my p-Nucleo-wb55 board to a joystick using Bluetooth.the joystick I am working on is DualShock 4, and I have obtained its address from my PC.So is it possible to make a connection with the MCU with just the Bluetooth add...
