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! STM32WBA52CGU6 System-Clock-Source auto-change upon any BLE api calls
Hi,- MCU: STM32WBA52CGU6- SDK: 1.1.1- Configured SYSCLK: PLLCLK: 70 MHz - Issue: System-Clock-Source auto-change to HSE, upon any BLE related API calls such as start BLE advertisement related API aci_gap_update_adv_data().- Issue is repeatable.- Iss...
Resolved! STM32WL build error with CubeMX & IAR
HI, please help to check the following build error.I used CubeMX and IAR build tool and the following code.en.stm32cubewl-v1-3-0\STM32Cube_FW_WL_V1.3.0\Projects\NUCLEO-WL55JC\Applications\LoRaWAN\LoRaWAN_End_Node Error is as below,Error[Li005]: no de...
STM32WB LDO/SMPS configuration vs HW design
Hi,I have some doubts regarding the answer I've received from ST (the ticket was closed, so I'm writing here once again).My product is currently operated in LDO mode. The certifications have already been completed in this configuration.During the err...
Resolved! I2C not working with LoRa Wio E5 mini
I am trying to communicate with ADS1115 using Seeed Studio's LoRa Wio E5 mini in the I2C2 peripheral to which PA15 and PB15 are connected. It doesn't work and I am able to see nothing on my logic analyzer. SCL stays high and SCL stays low with no dat...
How to develop X-CUBE-MATTER using VS Code
We are developing Matter Device using X-CUBE-MATTER.Is there any way to compile and debug on Visual Studio Code instead of on STM32CubeIDE?
Resolved! Unable to enable the EXTI Line 1 Interrupt for NUCLEO-WL55JC1
Hello Community, I am using the STM32WL55JC16 microcontroller. When I try to set the PA1 pin as EXTI1, I am unable to enable its interrupt in NVIC1. A popup message appears stating: "The corresponding GPIO pin is left as 'FREE' and not used by any mi...
Resolved! Can the STM32WL55JC2 generate any carrier frequency?
Can the 433 MHz STM32WL55JC2 operate at 915 MHz by changing the antenna and software configuration?I have the STM32WL55JC2 functioning at 433 MHz. I'm studying signal propagation and want to operate this device at 915 MHz. I know there is a differenc...
STM32WB55CGU6 Zigbee WindowCover
Hello everyone, The last few days I have been trying to get Zigbee working on my STM32WB55CGU6 and I can now switch on and off a light! But the more difficult thing to get working is the WindowCover. Below you will find the image where my STM32 has c...
ADC sampling shows wrong values after wakeup from STOP2 mode (STM32WB55VGQ)
@ABN Hello All,Steps happening in the code (FREERTOS based). 1. Initialization ( 4 ADC channels, DMA, BLE)2. Take 1 sample of each channel. Store in register.3. GOTO STOP2 mode.4. Wakeup at 10th second using LPTIM.5. Reinint everything above menitone...
STM32WB55 and "Proper" way to send an array or struct over BLE to update characteristic.
I am working on a WTM32WB55RG BLE application that reads a sensor via I2C and sends the output of some calculations to a BLE characteristic running on the p2pserver on the same WB55RG. I'm able to successfully send an Integer to the BLE characterist...
