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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
  • 301 Views
  • 1 replies
  • 2 kudos

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
  • 4118 Views
  • 0 replies
  • 3 kudos

stm32wl33c8 Transition Energy

Hi there,for a project at university we need to estimate the power consumption of stm32wl33c8 mcu. One open question is the power needed for transition from deepsleep to waking state as we need to wake the cpu very often over a long time to read out ...

guest1 by • Associate
  • 413 Views
  • 1 replies
  • 0 kudos

STM32WL no Slave Reception on SUBGHZ SPI

Hi,I am trying to set up a SPI communication to the STM32WL's integrated LoRa transceiver. So, I was able get NSS, MOSI and SCK to work, however I won't receive any data on the MISO line.My code is following:void SUBGHZSPI_DebugEnable(void) { RCC->A...

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Resolved! I2S on STM32WB55

Hello,I am trying to get I2S and DMA working on my stm32wb55 microcontroller. I want to read data from an INMP441 (or similar). I did try to use the STCube IDE (or MX) to configure I2S and DMA using tutorials from the internet but this also did not w...

nikzin by • Associate II
  • 1104 Views
  • 5 replies
  • 0 kudos

B-WL5M-SUBG1 and NUCLEO-WL55JC radio performance

I have 3 Nucleo-WL55JC and 2 B-WL5M-SUBG1 systems all running same code and located within a 1 foot of each other.  Additionally I have custom sensors based on the STM32WL5MOC located 4 to 8 feet away.  The Nucleo-WL55JC modules report rssi values be...

RCool.1 by • Associate II
  • 1509 Views
  • 2 replies
  • 0 kudos

Resolved! Persistent data saving callback

Hello,Based on the NVM example, after: ZbPersistNotifyRegister(zigbee_app_info.zb,APP_ZIGBEE_persist_notify_cb,NULL).What actions cause the device to enter the callback? Where can this information be found?Thanks,

ISLTG by • Associate III
  • 775 Views
  • 2 replies
  • 0 kudos

NVM saving persistent data

Hello,I copied the logic from the NVM Zigbee examples. I notice that the end devices almost periodically calls the persistent data callback to save when I am sending sequential data sequences.However, this unfortunately causes the end device to somet...

ISLTG by • Associate III
  • 1877 Views
  • 11 replies
  • 1 kudos
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