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! difference between WL55JC1 and WL55JC2 versions of Nucleo
https://www.st.com/en/evaluation-tools/nucleo-wl55jc.html indicates that it has "Arm® Cortex®-M4/M0+". I am confused about this: does it use an M4 or an M0+?Also, what is the difference between the WL55JC1 and WL55JC2 versions of the Nucleos? Please ...
I am trying to debug my pcb but it keep giving the error No device found on target I am using STM32WB35CCU6A is there something I am missing.
I am also trying to debug my pcb through bootloader usb but my my win11 computer says usb device not regonsized.
Resolved! I2C implementation based on freeRTOS OS
Hello,I'm using STM32WB55 in conjunction with freeRTOS OSI found a very good I2C BARE-METAL working example located at:..\STM32Cube\Repository\STM32Cube_FW_WB_V1.12.1\Projects\P-NUCLEO-WB55.Nucleo\Examples\I2C\I2C_TwoBoards_AdvComITI'm looking for a ...
Resolved! Can not connect to STM32WB via ST-Link
Hello, I many years used ST-Link to download my framework to STM32, so I am not new in this.But now - I used all available settings in - ST-LINK software (under reset, hot, normal, with different frequency). I pushed reset in the boards, I connected ...
STM32WLE5CBU6 LoRa TxTimeout
Hi,I created Lora project which send and receive data. I designed my board, no TCXO.My schematic:My result:the random value is 0, TxTimeout everytime.I replaced to new MCU, new RF switch IC but result not change. Please support me.Thanks.
Resolved! How to improve LoRa communicaion range ?
Hi,I created my project which send or receive data through LoRa. This is my result:This is my configuration:Can I fix in my firmware ? Please support me.Thanks.
Resolved! FatFs cannot write file larger then 64kB
Hi i build an application with fatfs implementation to log data.but when the file size reach 64kB, the SD card stop responding and i can not write on it.I used standard configuration for ff_confany suggestion to resolve the problem ?thank you.
STM32WL_RTC calendar won't update the time
Hi guys,I am working with the LoRaWAN_End_Node example provided in STM32WL SDK. I want to set up the calendar and get the time and date. The example itself initializes the RTC in rtc.c. Then I set the time and date and I call getTime and getDate from...
Resolved! Cannot flash STM32WB55 dongle with wireless stack or perform mass erase.
Hi,Every time I attempt to flash the BLE wireless stack to the chip or I try to perform a mass erase I receive the same error and the USB dongle disconnects.FYI - I have successfully been able to upgrade the FUS version with no issue:I attach the log...
