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

Why STM32WL Alarm always wakeup advance 1 second

I use STM32WL RTC Alarm as low power mode timer for achieve ms level accrancy and any duration sleep. System will convert sleep time to Alarm time before enter low power mode. I have tested different  sleep time, verified convertion result is correct...

SimonLaw by Associate
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  • 0 kudos

Resolved! About RSSI of STM32WL.

Hi ST experts.I used the pingpong sample code to test RSSI and SNR. I set SF=12, BW=62.5Khz.I used SX1261 calculator tools to calculate, under this condition, its RSSI can reach -140dBm.But during my actual test, our RSSI reached -120dBm and the SNR ...

Weili_0-1701143447749.png Weili_1-1701143713323.png
Weili by Associate II
  • 2 replies
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Use the same UART with STlink and with another module

Hi everyone !I'm really new to STM32 and everything that goes around... I want to communicate with a SIMCOM A7670E with my NucleoWB55RG and UART1. I'm using PB6 and PB7 for USART1_TX and USART1_RX. But these pins (I kept the jumpers) are also connect...

Fannyrsy by Associate II
  • 3 replies
  • 1 kudos

Resolved! STM32WB55: Timerserver periodic wakeup from deep sleep

I have done following configuration for RTC:static void MX_RTC_Init(void){/* USER CODE BEGIN RTC_Init 0 *//* USER CODE END RTC_Init 0 *//* USER CODE BEGIN RTC_Init 1 *//* USER CODE END RTC_Init 1 *//** Initialize RTC Only*/hrtc.Instance = RTC;hrtc.In...

hardik by Associate II
  • 3 replies
  • 1 kudos

STM32WL55 CM0Plus is no longer able to work

Dear team!,I have a problem with STM32WL55JC1 board.I loaded the "LoRa End Node Dual Core "project and it works very well.Then I made a project from scratch, with Dual core checkbox checked.Before initialising any module, I built both projects and do...

MShafiee by Associate
  • 2 replies
  • 0 kudos

Program ST50H with pyOCD

Hi,I'm working with an ST50H based on STM32WLE5 series MCU. Here's the product: I would like to be able to flash the device using pyOCD or OpenOCD. However, after installing the ST...


STM32WB55: Failed read remote feature

Hello,I'm currently developing a Zephyr application and want to use the STM32WB55 chip. For evaluating I use the ST Nucleo WB55RG board. The device is configured as a Bluetooth peripheral using the Zephyr v3.6.0 host stack and the stm32wb5x_BLE_HCILa...

janger by Associate
  • 0 replies
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Resolved! stm32wb5mm-dk

HelloI've been recommended the product by the ARROW sales manager, but I'm not getting any documentation or technical help. I'm new to st product and ble.Below are the features I want.1. If you don't do anything for a certain period of time, you will...