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
  • 1702 Views
  • 0 replies
  • 2 kudos

Resolved! Use the DMAMUX with SUBGHZSPI_TX (STM32WL55 or STM32WLE)

Hello,First of all, a short text in order to present my problem :After reading all documents about the STM32WL55 and STM32WLE concerning the SubGhz and DMA, I don't find how can I use the DMA and DMAMUX with SUBGHZSPI_TX.Furthermore, I'm working on t...

Capture d'écran 2024-09-18 103719.png Photo.png
SamirDB by Associate
  • 552 Views
  • 1 replies
  • 0 kudos

Resolved! What is the output impedance of the STM32WB55?

I check the datasheet and it say that the output impedance os the STM32WB55 is 50 ohms , so i don't must need impedance matching but on the reference design have a pi-match circuit and a RF filter. Really the MCU have a 50 ohms impedance output or th...

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0x34 by Associate
  • 3138 Views
  • 9 replies
  • 0 kudos

Resolved! STM32WL: TCXO series impedance calculation

Hello,I'm planning to use an STM32WL5X microcontroller in an upcoming project, and I found myself confused on the recommended impedance for external 32MHz oscillators. Please see the attached image for a screenshot from the datasheet.The datasheet sa...

AJ_1 by Associate III
  • 1373 Views
  • 3 replies
  • 1 kudos

Resolved! Reference design based on the STM32WB5MMG

Hello, many thanks for answering the first question. Are there products with the STM32WB5MMG module that are based, for example, on the reference design shown in application note AN5165 and that can be soldered by hand (similar to the ESP32 modules)?...

Edmund by Associate II
  • 479 Views
  • 1 replies
  • 1 kudos

Resolved! Program stuck in llhwc_slptmr_get() on WBA52

Hello,I'm using nucleo-WBA52CG.Does anyone have a problem that when BLE advertising is started, execution is stuck in function llhwc_slptmr_get() ?Code is generated with CubeIDE 1.14.1 and WBA FW 1.2.0Stack trace attached.

cvs_dk by Associate II
  • 1451 Views
  • 7 replies
  • 0 kudos

Resolved! SHCI_C2_BLE_Init Never Returns in BLE_Ota

I have a custom board which is based heavily on the P-NUCLEO-WB55.Nucleo.  If I flash my board with a slightly modified version of BLE_Ota it will appear in ST BLE Sensor, at which point I can use it to flash my application.  This works.  After flash...

Screenshot_20240926_133052_ST BLE Sensor.jpg Jcoll1_3-1727372047380.png Jcoll1_0-1727373323388.png
Jcoll.1 by Associate III
  • 976 Views
  • 3 replies
  • 0 kudos