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
  • 2 kudos

Why does BLE Data Transmission block Arm® Cortex®�?M4?

STM32WB controllers are dual-core processers where Arm® Cortex®�?M4 core running at 64 MHz for application and Arm Cortex�?M0+ core at 32 MHz for network or BLE.  To transmit data through BLE aci_gatt_update_char_value() Function used which blocks Ar...

Aishwarya by Associate III
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  • 16 replies
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About UART DMA on STM32WL

Hi I am testing STM32WL55I am trying to communicate through UART1 and UART2 using DMA.I set up DMA as below. USART1_TX => DMA2_Channel 7 : Normal USART1_RX => DMA2_Channel 6 : Circular USART2_TX => DMA2_Channel 2 : Normal USART2_RX => ...

USB Device does not work when starting BLE stack on STM32WB55

I want to use USB_Device with CDC class and BLE together. USB_Device is used as virtual COM port. The BLE stack is initialized as server. Without initializing the BLE-Stack, USB device runs as expected. I can connect with a terminal, running on PC, w...

KMuel by Associate II
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  • 5 replies
  • 3 kudos

How to configure connection pairing by using Stm32cubeIDE ?

I saw the BLE security with STM32WB course at youtube by ST microelectronics. On this tutorial they show how to configure a characteristic pairing only. which means the pairing request could not occur during connection establishments. The connection ...

PR.6 by Associate II
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  • 0 replies
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RF matching. How to calculate elements for network?

Hi all,As you know, Nucleo -WL55JC1 activates both Hi and Lo Power modes for Tx. I reviewed the matching network for both Hi and Lo Power P.A outputs and filtering and matching elements values(capacitors & inductors) are not associated with calculati...

Resolved! Errors in AN5457 (RF Matching Network Design)

I'm looking at Appending A.1.10 of AN5457 where the PA matching impedance measurements for the UFQFPN48 package @14dBm and 915Mhz are shown. I cannot match up the points 1 through 5 in figure 80 with the rows 1 through 5 in table 14 below the figure....

tve by Associate II
  • 2014 Views
  • 6 replies
  • 0 kudos