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
  • 3305 Views
  • 0 replies
  • 2 kudos

Resolved! Internal Temperature measurement gets wrong values

Hello everyone,it was required that my software periodically measures the internal chip temperature for comparison with the externally measured temperature. As the time distances between measurements are several minutes, the ADC is to be completely t...

RWalko by Associate III
  • 1327 Views
  • 10 replies
  • 3 kudos

Resolved! Number of bytes to be Read

As per .ioc  the maximum value length for BLE data transfer can be 512 bytes. but  aci_gatt_update_char_value has char_Value_Length and Char_value pointer set for  uint8_t . so it means we can update only max 255 bytes .aci_gatt_update_char_value( ui...

Nico3_0-1738131355223.png
Nico3 by Senior
  • 347 Views
  • 1 replies
  • 0 kudos

Resolved! STM32WB not responding to wakeup pin

Hi,Made a prototype board with a STM32WB55RGV. For testing the wake up I reduced to only UART1, incoming SYS WAKEUP PIN 4 (PA2), control LED on PB10, Serial Wire debugging. HSE/LSE present, but not used. BLE is not used, the firmware deleted, etc.If ...

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Remyhx by Associate III
  • 699 Views
  • 2 replies
  • 1 kudos

Resolved! No BLE for STM32Wb5x Zigbee_BLE_Dynamic mode

Hello,I try to test the BLE on my Nucleo-STM32WB55 board.I use the v1.21.0 ST package for WB boards with BLE_Zigbee_Dyn exemple.I can use Zigbee without problems, but i never be able to use BLE. I can't discover device on ST BLE sensor classic.I uplo...

Which STM32 for me?

I am looking for a board, and think that I need someone to say that they have used it, rather than googling for it. In the immortal words of Jimi "are you experienced?" I would like to program in Ada, so the STM32 looks ideal.If at all possible, I wo...

GKeel by Associate II
  • 1561 Views
  • 6 replies
  • 2 kudos

Resolved! STM32WL5 Design review

Dear STM32 Community,I am working on a PCB design for the STM32WL5 and would like to seek confirmation regarding my design approach. Specifically, in the top layer, I have an RF signal track, and in the second layer, there is a GND plane. However, I ...

Nikunj_17 by Associate III
  • 714 Views
  • 4 replies
  • 2 kudos

How many I2Cs are on the Seeed Lora E5 Mini board?

I asked this question on the Seeed community forum, and I decided to ask the same question here.According to Viki, for this board, I have the following image:This image shows two rows of pin labels: one grayed and the second colored. In my infrastruc...

markpow_0-1738009150552.png markpow_1-1738009446621.png
markpow by Senior
  • 1086 Views
  • 4 replies
  • 1 kudos