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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Low pass filter for STM32WB55Vx

The MLPF-WB55-01E3 filter is especially for STM32WB55Cx and STM32WB55Rx. Are there differences STM32WB55Cx, STM32WB55Rx and STM32WB55Vx (WLCSP 100L DIE 495 PITCH 0.4 ) of RF pins impedance? Can I use MLPF-WB55-01E3 for STM32WB55Vx?

With a B-L072Z-LRWAN1 discovery board. After a stop mode wake up using the RTC, I go back to the while(1) loop of the main fonction. But I'm blocked at the end of the loop. Do someone knows why ?

 I'm sure that I don't go out of the loop cause I ask a led to blink if I exit the loop. Here are my fonctions to enter and exit the stop mode.void stm32l_lowPowerSetup(void){ HW_RTC_SetAlarm( 5000 );//5sec __HAL_RCC_PWR_CLK_ENABLE(); // Enable Power...

YMAIL by Associate II
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  • 8 replies
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How to get SWO working on STM32WB55

SWO seems to put the first few bytes into the TPIU fifo, and then the fifo goes to not ready and stays there.I have the following init code for GPIOB-P3, /* USER CODE BEGIN 2 */ /* configure Port B3 as SWO, this doesn't seem to get done by cube MX ? ...

nick.T by Associate
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Resolved! STM32WB55 Nucleo Hard Faults In SystemInit()

First time using a nucleo board and I am getting started with the stm32cubeide. I have selected the stm32wb55 nucleo board during project creation and used all the defaults for the cubemx autogeneration code which initializes the buttons and leds. I ...

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NZinn by Associate II
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  • 2 replies
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Problem with SAI and dma Receive.

Dear all,The following are codes of SAI protocol and dma init.The MCU I using was stm32wb. Then i use HAL_SAI_Receive_DMA(); to receive the microphone senor data in standard i2s protocol,but i the receive data is 0.Did i need to modify in DMA set...

Htzuh by Associate II
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Firmware version 1.2.2 not working.

Hi All; Previously, I use to firmware version 1.2.1 is working with LoRa server version 1.0.2 according LoRa alliance. Now I use to firmware version 1.2.2 is not working. I can send data in OTAA mode. I see Join Request and Join Accept but I can't s...

Gz by Senior
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