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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how to synchronize several BLE devices

HiI have 6 BLE peripherals with some ADC's. I need to make sure that all 6 devices sample at the same time. The Accurracy needs to be below 500 micro seconds. Is there a way to synchronise devices via BLE stack ?Thx

MK..1 by Associate III
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STM32WB55CEU6 and BLE stack programming

Dear community, On my board, a STM32WB55CEU6. My aim is to add the DFU BLE possibility for code update.On the first picture, you will see mu CUbeProgrammer Interface.After click on "Read FUS infos", i'm able to read status.The FUS is ok, but the stac...

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JL_Loyd by Associate II
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  • 1 replies
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STM32WB5MMG with Full BLE stack / Power Consumption

Hi All,I'm currently using an STM32WB5MMG on my project and I'm struggling to reach the expected power consumption.Please note one known error on the PCB: the RF_OUT and ANT_IN pins, which should be connected to GND according to the datasheet/guideli...

Colpitts by Associate
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Internal RTC Alarm Issues

We are currently developing two LoRaWAN-based products using STM32WL55J (battery powered and Mains AC). Both devices are designed to sample sensor data every 30 seconds and transmit it according to a defined daily duty cycle.However, we are facing ch...

STM32 Stop Mode 2 not entering

Hello everyone,I’m working on a project using the STM32WB55RG microcontroller with FreeRTOS, and I’m trying to put the MCU into STOP Mode 2. The system is supposed to wake up regularly using the RTC.I’m using LL libraries to configure the power regis...

STM32WBA65 in LDO scheme

Dear ST members,I'm designing a new board with STM32WBA65RGV6 in LDO power supply scheme. The datasheet and reference manuals are not clear how to connect certain pins in this configuration. Please, clarify the queries below:Is VDDSMPS to be connecte...

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rs-dp by Associate III
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  • 1 replies
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CW RF signal WL55jc2 SUBGHZ

Hi,I'm trying to make continuous TX CW signal on 868.1 MHz or 432.4 MHz with the nucleo stm32 WL55jc2 without success. I spend a lot of times but sometimes goes wrong.I'm looking for somebody who as experienced with SUBGHZ and ping-pong as my app is ...

Franck95 by Associate
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Resolved! STM32WBA65RI usb device on stm32WBA65RI-DK1

Hello,I'm trying to implement a usb cdc device on a stm32WBA65RI-DK1 board but seems like the only usb otg supported is the usb st-link port  CN6 that supports USB_OTG_HS. Using cube mx, Im trying to configure that usb as device with the vbus enable,...

RPC by Associate III
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  • 5 replies
  • 2 kudos