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! Flash Memory HAL Drivers for Read and Write in stm32wb55 series.
We need dedicated drivers for Flash memory Read and Write operations dedicatedly. In example project given the just Read a 32-bit word data only. If we want to read the entire page or part of the page data and verification is there any driver layer a...
Resolved! Which pins are available for SPI and UART communication in STM32WB15CC?
Hi team,I used STM32WB15CCU6 in my project for Voltage and sensing. I already used all analog pin for sensing.I need one SPI and one UART communications channels.Can you please suggest which pins can I used for SPI and UART.I request please share th...
STM32WB55 boot mode issue
Hello!There is a board with 2 MCUs, one of them is STM32WB55, second is STM32L4Q5. I need to launch both in boot mode and load firmware over UART. When L4Q5 is in boot mode and UART1 is configured (as mentioned in AN2606) I upload firmware in this MC...
STM32WB: Maximum flash sizes for BLE stacks?
Hi,I am working with a STM32WB55RG and by checking the different BLE Stack_full versions available, I realized that their start addresses could vary quite a lot.Is there a guideline for the maximum size that any future BLE stack could have? Example:R...
Need the Reset Reason.
Hi Team,We are using the STM32WB55 Series for our product. At each power cycle or reset, we need to know what the reason is (like WD Reset, Soft Reset, or Pin Reset, POR reset).Could you please tell me by reading the which register, we came to know t...
Normal power consumption of STM32WB55 series in stop2 mode and how to make sure Core2 is not messing it up
Hello everyone,We're trying to achieve a low power consumption on a custom board which have a MCU from the STM32WB55 range. I think that I was able to get into stop2 mode as PC was way lower than in sleep mode, and the device could not be detected an...
STM32WB55 CPU2 doesn't restart after STANDBY mode enterring
HelloOn one hand I have built an application running FreeRTOS and BLE Device with custom services, in which I also use Virtual Com Port communication, Analog measurements and some digital I/Os. This one is running perfectly.On the other hand, as I ne...
Resolved! Lora specification 1.1 library for stm32wl55
Hello, Is there a lora library which supports the lora specification 1.1 available?What I found are 1.0.3 and 1.0.4. But I am looking for 1.1 too.Anybody can helps?
Using SPI to sample both channels of LTC1865 ADC. Need help
Hello,I am having difficulties trying to sample both channels of the LTC1865 ADC and was hoping someone could point out my mistakes. This is my function to sample the channels. I am using the STM32WB55 micro.unsigned int READ_External_ADC(int chann...
Resolved! Issue regarding "generate peripheral initialization as a pair of '.c/.h' files per peripheral" using stm32wb55
After enabling "generate peripheral initialization as a pair of '.c/.h' files per peripheral" under Project manager > Code generator > Generated files, everything stops working, including debugging log also does not show up in my tera term.How to reg...
