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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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
  • 168 Views
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LoRa Modes power consumption

Hello, in the datasheet for the STM32WLE5xx, specifically Table 28, there are power consumption statistics for the sub-GHz radio. In the table, there is a category for mode. I was wondering whether this category is referring to the mode of the chip o...

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Manhim by Associate
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STM32WL31: Differences in published matching topologies

Hi! Starting a design with an STM32WL31K8V6. This is the 32 pin VFQFPN32 variant.As far as I can see, there is no HW Reference PCB that covers the 32 pin package. Looking at the datasheethttps://www.st.com/resource/en/datasheet/stm32wl31kb.pdfon p.32...

Franz.1 by Associate III
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