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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  • 0 replies
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Why is pairing taking so long?

I am using the stm32wb55 as a Central.When pairing to my server, I encounter long pairing times.About 80 seconds from the moment I send the passkey to the time I get paired complete event..(I have no errors in the pairing complete event)I did not hav...

DS.4 by Senior II
  • 470 Views
  • 2 replies
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Resolved! STM32WB programming time during production

Hello,I developed an application to automate the programming of the STM32B55xx, since I have a batch of more than 10000 parts. I used the documents AN5185 and UM2237 as a basis. For this product, I am using FUS version v1.2.0 and the "stm32wb5x_BLE_S...

pzt by Associate II
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  • 4 replies
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Resolved! How can I reset ADC measurement for the next measurement?

Right now, I'm focusing on increasing ADC channel.I assembled the STM32WB55VG microcontroller and 8:1 mux.The mux is contolled by three GPIO pin for [2:0] encoding to select channel.The output of mux is connected to the ADC and I can see the ADC data...

KKIM.6 by Senior II
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  • 2 replies
  • 0 kudos

STM32WB55RB can't allocate memory after GPIO Interrupt

The problem can be simplyfied to this code:int startFlag = 0;void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){ startFlag = 1;}int main(){ if(startFlag== 1){ //crashes at first iteration (Hard_Fault_Handler) int *test = malloc(sizeof(i...

PSpin.2 by Associate
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  • 2 replies
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Stack BLE random crash on STM32WB

I have an STM32WB that is configured in central, it connects to 8 devices in peripherals mode at the same time. This configuration works well, but from time to time the BLE stack does not respond, I see 8 peripherals disconnected and I do not receive...

JSalv.1 by Associate
  • 548 Views
  • 1 replies
  • 0 kudos