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 stack uploading issue
Hello All, I am reaching out to seek assistance regarding an issue I encountered while attempting to upload the BLE stack to my STM32WB device using the STM32 Cube Programmer. Below is the sequence of commands I executed:STM32_Programmer_CLI.exe -c...
How to implement composite USB profile on STM32WB5mmg?
Hello,I am trying to implement two CDC profile on STM32WB55xx controller. Since it has 8 endpoints, theoretically it should be possible. What should be the approach to achieve this?
Resolved! Discovery board STM32L0 (LoRaWAN) -> How to configure the stop mode correctly?
Hello!I come there after some days of work on the stop mode on the dicovery board STM32L0 with LoRaWAN.I tried to generate a new project which does nothing, to test the stop mode with RTC following the datasheet and measure the current consumption. I...
Query/Issue in zigbee end-device regarding low-power touchlink initiator operation
Hi,I am working in a company developing interior light and wireless switch products.Currently, I have applied STM32WB5MMG to the product hardware and written firmware, and most of the function development has been completed.My intention is to use the...
Resolved! STM32WL LoRa matching network for CN470
Hi all, We have a new project for LoRaWAN CN470 frequency band. We went thru the "RF Matching Network Design Guide (AN5457)" but couldn't find any info about STM32WL chip RF output pin impedance at CN470. Could you provide the RFO_HP pin output impe...
Problem with broadcast ADV_DIRECT_IND
IN demo P-NUCLEO-WB55.Nucleo\Applications\BLE\BLE_p2pClient ,After receiving the server's broadcast data, we hope to send targeted broadcast data to the server.M0stack:stm32wb5x_BLE_Stack_full_fw.binWhen I use the following function to test, the erro...
Resolved! Powering a peripheral using STM32WB5MM-DK
This might be a dumb question but can the STM32WB5MM-DK power a 3.3V peripheral device?This part of the user manual makes it sound like the whole Arduino shield should not be used to supply any sort of power: Yet according to this table, pin 4 shoul...
Resolved! STM32WB BLE Advertising High Consumption
Hello, i am trying to reproduce this demonstration https://www.youtube.com/watch?v=7IVs-nuoXj8&t=439s on a custom WB55 board (WB55CGU6). In the video, the advertising consumes about 10 mA. In my case, it is close to 20 mA. I though changing the CF...
Resolved! programming STM32WB55CGU6TR FUS BLE Stack
We are looking for a way to reduce programming time of STM32WB55CGU6TR.The issue we are facing is the need to program 2 different files , one for the FUS (firmware updatee service) and then another file for the main application. We need a way to spee...
Resolved! Enabling multiple LoRa regions on STM32WLE5JC
HelloWe are developing a LoRa product using the STM32WLE5JC, and firmware package v1.3.0.We would like to enable multiple regions. From the STM32CubeIDE we open the .ioc file, which opens up the configuration GUI. There we have the possibility of ena...
