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! BLE insufficient resource - error code 0x64
Hi,I am writing a client/server application for STM32WB55. Server behavior is ok. On client side, I connect to a peripheral and try to send 32 bytes packets every 100 ms on peripheral's RX characteristic using aci_gatt_write_without_response function...
PLL clocks for P-NUCLEO-WB55 sleep
What is the correct way to configure PLL in clocks for the BLE_HEAR_RATE_FREE_RTOS example ? So that sleep is maintained?
ZigBee stack without malloc
Hi,For our embedded Zigbee wireless application, we want to use the ST Zigbee stack.Per design, we want to avoid the use of dynamic memory allication. Per default, the ST Zigbee stack internally seems to use malloc for memory allocation. The ST appli...
Resolved! Problem connecting STM32WL to sigfox network
Hello Developers,I am currently testing Sigfox AT slave example from STM32Cube_FW_WL_V1.3.0 on STM32WL nucleo board. I already have 5 set of ID,KEY,PAC values from sigfox build for testing purpose. But when i am running sgfox at slave example, i a...
Resolved! Connect STM32WB55RG via Bluetooth to RN42
I want to connect my NUCLEO board via bluetooth to a RN42 bluetooth module. The RN42 recieves sensor data from an adruino and needs to send it wirelessly to my STM board. How can i go about connecting the two?
EEPROM Emulation for STM32WB55 Example missing
HiI`m working on a customised STM32WB55 board and trying to implement eeprom emulation.According to AN4894there should be a BLE_HeartRate_EEPROM_Emul example somewhere but looking at STM32Cube_FW_WB_V1.12.0 package I can`t find it. I have also checke...
[STM32WL55] CTime locks Flash
Hello everyone,I'm having some issue with the ctime function time() in <time.h>.This is used in a library we imported (and for various reason we CANNOT change it), but I noticed that when time() is called it returns -1 (which could be fine) but also ...
Resolved! Inquiry Regarding Antenna Options for STM32WB5MMG
Hello,I'm in the process of developing a device using the STM32WB5MMG, and I have a query regarding the wireless testing method for the final product.I need to conduct tests using an antenna (external antenna) approved by the certification body rathe...
Resolved! STM32WL55_local_network_scaling_upto_30sensors
Hi,In this example, https://wiki.stmicroelectronics.cn/stm32mcu/wiki/STM32CubeMonitor:How_to_start_with_STM32_Wireless_Long_Range_demothere is a demo of one concentrator, and up to 15 sensors. How to perform the communication between one concentrato...
Resolved! Bluetooth version information for two MCUs wireless (stm32wb5mmg/stm32wb1mmc)
hello.As I said in the title, I would like to know the exact Bluetooth version information for both MCUs.I recognize the Bluetooth version of stm32wb5mmg as '5.0'. However, the datasheet and MCU website say that the Bluetooth version is '5.4'. Which ...
