STM32 MCUs Wireless

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.

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 ...

Where can I download the version of the wireless stack v16.12.0.27

The previous developer developed a device based on STM32wb55. We were produced an anower such device and flashed with the same firmware and wireless stack version 1.14.0. The new device communicates with the our test software, but loses communication...

Resolved! Do I need a new RF CERTIFICATION of the STM32WB5MMG on a custom pcb with body distance LESS than 20cm?

In the datasheet of the STM32WB5MMG Module is writtenThe module antenna must be installed to meet the RF exposure compliance separation distance of “20 cm�? and any additional testing and authorization processes as required.in the sections FCC and IS...

BLE stack questions regarding connection and advertising

I have some question related to the BLE stack code. Specifically regarding GAP operation.My device is the peripheral.On first connection to my device from peer :How long can a 'connection procedure' take. From when the stack is receiving a connection...

Data on table 3 and 4 on AN5568 "Ultra-low-power features of STM32WL Series microcontrollers"

What is the meaning of the time data in last 4 columns in table 3 ("Stop 2 versus Standby gain, function of Tx interval time") and 4 ("Stop 1 versus Stop 2 gain, function of Tx interval time") of AN5568? What is the meaning of different percentages (...

Problem LoRaWAN EU868 certification in Ukraine

Hi everybody,I have to problem with LoRaWan EU868 certify in Ukraine, specifically as follows:I am using ABZ module as CMWX1ZZABZ-091 to develop product, and I set ABZ module such as:+ firmware based on source code en.i-cube lrwan v1.3.0+ used Lora m...

Hi, I am using STM32WB55CGU6, I want to configure it as client and which should connect to ESP32 server. I am new to BLE, please help me with any example which i should use and how to connect with esp32 server. Thank you, Arief

SHCI_C2_BLE_Init Fails

I'm trying to start up CPU2 on an STM32WB55. I've looked at various examples and I seem to be doing all the right things. SHCI_C2_BLE_Init returns 0xFF in payload[0] which corresponds to SHCI_FUS_CMD_NOT_SUPPORTEDI have FUS V1.2.0.0 installed and the...

Unable to use ble libraries for a custom server on STM32WB15CC?

I am working on STM32WB15CC and working on bluetooth application (Custom Server). I am facing a problem whenever I call the functions from ble libraries like (ble_gap_aci, ble_hci_le)etc. e.g. I used the command to stop advertising or to disconnect u...

Resolved! hi i am using stm32wle5jc controller. where can i found each peripheral like adc and uart hal API's and their discription.

Resolved! Programming and Running BLE stack in CPU2

Greetings,Currently the project has a requirement for a Custom BLE server profile. I have a few doubts, for which I'm seeking clarifications.I flashed the 'stm32wb5x_BLE_Stack_full_fw' v1.14 at the specified memory location as per the release notes. ...

STM32 MCUs Wireless

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