STM32 MCUs Wireless

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

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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
  • 3350 Views
  • 0 replies
  • 2 kudos

STM32WB55 > GFSK module access

Dear Community,We do an update on a old product and the goal is to replace the nRF52840 by the STM32WB55.The STM32WB datasheet is clear about BLE capacity but i would to know if we can use it without the Bluetotth stack, with my own protocol as we do...

JL_Loyd by Associate
  • 1032 Views
  • 1 replies
  • 0 kudos

STM32WB55

STM32WB55 UpdateCharacteristic size.Hello, I'm using the STM32WB55 on the NUCLEO Board.I need to change the Char_Value_Length in the same connection. For example, the first UpdateCharacteristic size = 50Byte and after change to 55 Byte.It is possibl...

Prisma by Associate II
  • 509 Views
  • 0 replies
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Debug mode terminating after Radio.Rx() func. called

hello everyone, I am currently working on a board that I designed based on the double-layer reference design of MB1874-LP. The board is almost identical to the reference design.After finishing the layout of the board, I uploaded the draft code I wrot...

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mrkayaalp by Associate III
  • 982 Views
  • 1 replies
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BLE Mesh Static Net- and App-Key

Hi, I have STM32WB55RG Board and I have tried the BLE Mesh Demo. I was wondering, it is possible to set the Net and App-Key with static value? If it is possible, then how to do it?I tried on 'BLE_MeshPRFNode' project.Thanks!

osugi_w by Associate
  • 1118 Views
  • 1 replies
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BLE questions related to WB55

Hello,The objective of the project is to develop a BLE custom server profile and I need some clarifications.The maximum number of characters AD_TYPE_COMPLETE_LOCAL_NAME_LENGTH for the complete name for advertisement is restricted to 11. Is there any ...

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ABN by Associate III
  • 1628 Views
  • 5 replies
  • 2 kudos

STM32WB55 power consumption

Hi,I have a board which has a STM32WB55RGV6 MCU and i have a problem. When i connected my board to Power supply, it consumes just 13 mA. But then suddenly, it increased 94 mA. I measured resistance between GND and VDD_MCU pins. I was 53 ohm. I unders...

Makif by Associate
  • 1015 Views
  • 1 replies
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Resolved! stm32WB Security standar

Hi!I've some doubts about security features of stm32WB.After reading the documentation, forums, etc; I can find that stm32WB implements all 4 security levels of Security Mode 1, which includes the ECDHE P-256 cryptography.I've some questions about th...

j.villar by Associate II
  • 1561 Views
  • 1 replies
  • 1 kudos

Random BLE connection fail on STM32WB

Hello all,We are developing a product that connects to a mobile application through BLE. Sometimes, not all the time, the product does not connect to the smartphone the first time, it retries to connect until it gets there. As a consequence, the conn...

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audrey38 by Associate II
  • 1015 Views
  • 1 replies
  • 0 kudos

STM32WB55 Read Notify Characteristic Event

Hello,Is there any way to catch ACI event dedicated to read NOTIFY characteristic?I tought about ACI_ATT_READ_RESP_EVENT event, but I'm not sure if it is correct if I use with notify Characeristic.Could you confirm me that is a good way to achieve wh...

dnj by Associate III
  • 883 Views
  • 1 replies
  • 0 kudos