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STM32 MCUs Wireless

Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.

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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.

ctrois by • ST Employee
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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...

Ouadi by • ST Employee
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  • 3 kudos

stm32wb55 nucleo & dongle DFU

Hello,I have STM32WB set from workshops that I borrowed from my work.The problem is both pcbs are not recognised in DFU mode. I connected stm32f4-discovery and it's recognised correctly.I'm Linux Mint 19 user and I have followed CubeProgrammer's inst...

Marek Pio by • Associate II
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  • 4 replies
  • 2 kudos

STM32WB55XX - No additional services.

HiI tried using the P2P_SERVER profile of the STM32WB55XX example (with atollic).When pushing on CONNECT on my mobile, I expect seeing the LED and BUTTON services as written in the example documents, but I see the 2 PRIMARY SERVICES (Generic Attribut...

Ofer by • Senior
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How to program STM32WB dongle

Error 14:24:08 : Time elapsed during download operation: 00:00:00.82614:24:08 : Verifying ...14:24:08 : Read progress:14:24:08 : Error: Data mismatch found at address 0x08000000 (byte = 0xE0 instead of 0x00)14:24:08 : Error: Download verification fai...

NGama by • Associate III
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Resolved! PCB Antenna for STM32WB shown in AN5129 Application note where used pcb stack-up with core 711.2 μm. Exactly the same antenna used in P-NUCLEO-WB55 (MB1355) where pcb thickness is ~1500 μm. How is it possible?

Hello! PCB Antenna for STM32WB shown in AN5129 Application note where used pcb stack-up with core 711.2 μm. Exactly the same antenna used in P-NUCLEO-WB55 (MB1355) where pcb thickness is ~1500 μm. How is it possible? How changes antenna parameters wh...

Shamrel by • Associate II
  • 1275 Views
  • 1 replies
  • 0 kudos

STM32WB BLE not Advertising

Hi,We designed a product using STM32WB series for BLE application. In our case we didn't follow any impedance for antenna due to size constraints. Now we are facing BLE advertising problem.Is the problem with impedance or any other. Kindly guide us ...

lokesh s by • Associate
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  • 0 replies
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Resolved! Error when trying to terminate BLE connection

I'm using a WB55 Nucleo board and setting up a BLE connection with a 2nd WB55 Nucleo board using aci_gap_create_connection(). The connection succeeds and I am able to transfer data between the 2 boards. I would then like to terminate the connection. ...

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