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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

Resolved! RTC example for timestamp (STM32WB55)

Hello,I'm looking for some example code on using the built in RTC for the STM32WB55 to get a timestamp in UNIX UTC Time in milliseconds. Or the number of milliseconds since January 1st 1970.If anyone has a simple example on how to accomplish this I w...

kcire L. by • Associate III
  • 2124 Views
  • 1 replies
  • 0 kudos

Resolved! STM32 ADC?

Good morning......I am using the ADC with 2 channels (Ch 9 and Ch 10). I am using an LPTIM to take these samples every 15ms. I have the ADC callback (HAL_ADC_ConvCpltCallback) to interrupt on 'End of sequence of conversion' (per .ioc --- or so I thin...

SWenn.1 by • Senior III
  • 4110 Views
  • 9 replies
  • 0 kudos

Resolved! How to select a USB device at startup?

Hi everyone.I need to activate a different USB device (one only, no multi role) at startup, depending for example on a GPIO status. I have two versions of an application on a STM32WB55 Nucleo board working as MSC in a version and CDC in the other. I ...

paolog by • Senior
  • 1914 Views
  • 3 replies
  • 0 kudos

STM32WB55 custom board and 32Khz crystal

Hi,I'm creating a custom PCB for the STM32WB55 with BLE functionality and was wondering if in order to use BLE, do I need to include a 32Khz Oscillator on pins PC14 and PC15? I am assuming I do, but did not see anything definitive in the datasheet.T...

kcire L. by • Associate III
  • 1332 Views
  • 1 replies
  • 0 kudos

Class B support is available and validated for NUCLEO-WL55JC1 in software stm32 package ( en.stm32cubewl_v1-1-0_v1.1.0 )

We are trying to bring up LoRaWAN Class B on NUCLEO-WL55JC1 platform. We enabled LoRaWAN End Node with the following,#define LORAWAN_DEFAULT_CLASS            CLASS_B => in lora_app.h#define LORAMAC_CLASSB_ENABLED 1 => in lorawan_conf.hWe have LoRa Se...

HVeer.1 by • Associate II
  • 1419 Views
  • 1 replies
  • 0 kudos

STM32WB Bluetooth and ZigBee Mesh Webinar Part3

Thanks for your participation to the STM32WB Bluetooth and ZigBee Mesh Webinar .Recording of the session is here.Following is a collection of questions received during the Q&A session we were unable to answer in real time due to time constrains.For d...

STM32WB Bluetooth and ZigBee Mesh Webinar Part2

Thanks for your participation to the STM32WB Bluetooth and ZigBee Mesh Webinar .Recording of the session is here.Following is a collection of questions received during the Q&A session we were unable to answer in real time due to time constrains.For d...

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