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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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  • 0 replies
  • 3 kudos

Resolved! Clock settings are reset when loading IOC file

Hello,I am having an issue with my STM32WBA65MI-based project file (IOC file) and CubeMX (6.15.0). It also happens when configuring the IOC file in CubeIDE 1.19.0.When I configure the clocks and then generate code and save the IOC file and then close...

Resolved! B-WL5M-SUBG1 LoRa communication range issue

Hello everybody,For a proof of concept, I attempted to validate the LoRa modulation by having two B-WL5M-SUBG1 boards exchange ping-pong messages. However, I couldn't manage to exchange data with these boards at a distance greater than 230m in an ope...

Resolved! Can we power STM32WB0 from two external voltage sources?

We would like to power the VDD33 domain of an STM32WB0 device (STM32WB05KZ) from an external 3.3V source and the other domains from an external 1.8V source. In theory, it should be possible - by supplying 1.8V to VDDSD in SMPS BYPASS mode, or directl...

maxter by • Associate II
  • 952 Views
  • 1 replies
  • 1 kudos

Resolved! BLE Remote using STM32WB55

Hello,I'm working on a BLE Key Fob with 4 buttons operating on a CR2032 coin-cell battery. The goal is that the device sends a "key pressed" data with the status of all the buttons and the battery voltage a short time of period (a couple of seconds),...

fo by • Associate II
  • 1041 Views
  • 3 replies
  • 0 kudos

NVM Storing Issues

Hello,Sometimes saving to flash takes the devices a couple of seconds.It enters through APP_ZIGBEE_persist_save() -> APP_ZIGBEE_NVM_Write() -> EE_Write -> EE_Transfer -> EE_ReadEl; and takes a while in this function.Occasionally, the device enters th...

ISLTG by • Associate III
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  • 1 replies
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