STM32 MCUs Wireless

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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
  • 0 replies
  • 2 kudos

Resolved! How to use STM32WB5MM-DK?

Hi,It's first time using st product to me.according to that's UM, i thought that connect CN11 to PC it work debugging.but it wasn't and showed warning message "No ST-LINK detected! Please connect ST-LINK and restart the debug session"ST-LINK isn't in...

Cannot send more notifications

I have just sent a notification to the client,  but noticed , I did not get a notification confirmation event back.This event :(ACI_GATT_SERVER_CONFIRMATION_VSEVT_CODE) Since then, I cannot send any more notifications on the characteristic. Why is th...

DS.4 by Senior II
  • 0 replies
  • 0 kudos

External clock instead of oscillator

Hi,currently, I am using an NX2016SA (as recommended by ST) to generate the HSE (32 MHz) for an STM32WB55RGV6 microcontroller.I did not calibrate it, but so far everything works and I have a BLE range of up to 25 meters.Now I am planning to getting m...

RWeil.2 by Associate III
  • 13 replies
  • 1 kudos

SMPS - Danger the device may be destroyed

Hi all,I read this advertising in the datasheet:<<The SMPS needs a clock to be functional. If for any reason this clock stops, the device maybe destroyed.[...]Danger: Before enabling the SMPS, the SMPS clock detection must be enabled in the sub-GHz r...

Resolved! STM32WB5MMG6 BLE_LLD works at 3.3V but not at 1.8V

I'm currently testing the BLE_LLD examples provided by st. I have two Nucleo Boards one running BLE_LLD_Lowpower and one running the BLE_LLD_Pressbutton example. That example works fine and I can change whatever is transmitted.If I use the same BLE_L...

jpepv by Associate II
  • 2 replies
  • 0 kudos

Stm32wb55rev6 communication with custom zigbee3 client

I have a zigbee 3 client working on channel 11 . But It was developed by some other person who was not in touch anymore .. the issue is I need to develop a project that only read a temperature data and frequency value and send those 2 values over zig...

niko27 by Associate II
  • 1 replies
  • 0 kudos

Trying to interface with STM32WB on B-U585I-IOT02A

Hello,I am trying to comunicate the STM32U5 of the board with the STM32WB module, as I need a star network (1 client with 5 servers), I could also use a mesh. To comunicate different nodes. I am having trouble with it, as I just send basic "AT+BLE_RS...

VCasa.3 by Associate II
  • 0 replies
  • 0 kudos