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
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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
  • 436 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
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  • 3 replies
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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
  • 0 kudos

Resolved! STM32WB1MMCH6TR very low BLE range

Hello! I'm working on a custom PCB that uses the STM32WB1MMCH6TR module, which was chosen specifically because of its integrated antenna. Unfortunately, with the first prototypes I'm getting extremely poor range with BLE, usually <-80 dBm even just a...

EsotericAxolotl_0-1755270998882.png

How to save USART messages?

Hello,I have STM32-WBA55CG connect with MEMS sensor. STM32 board will send the messages back to terminal through USART. The WBA55CG is right now connected to stationary power source. It would be nice if someone can give some ideas, how to transform i...

Resolved! BLE_SerialCom_Peripheral/Service not found

Hello,I'm using WBA55CG Board and i have tried to flash this example STM32WBA Bluetooth® LE – Serial communication - stm32mcu to the STM32. The flashing step is completed, i could connect the board through ST BLE Toolbox on iOS. However there is no s...

STM32WL33 + FreeRtos Tx example

Hi everyone, I was hoping to find some help in locate a simple tx example for the stm32wl33 using a freertos task. I have tried to move functions in the mrsubg basic transmit example to a task but seems to not function properly. Does not transmit and...

ekgolf by Associate
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  • 1 replies
  • 0 kudos