STM32 MCUs Wireless

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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

Resolved! STM32_WPAN BLE Stops advertising after connection

Hi,not really an issue here, but I want to understand what goes on in my BLE project.I'm using the B-WB1M-WPAN board, starting out from the BLE_HR_p2pSensor example.I see that my device stops advertising after I connect to it, but I can't find in the...

cvlt by Associate II
  • 196 Views
  • 1 replies
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Resolved! STM32WL PCB Antenna Design

Hello STM Community,I am designing an internal PCB antenna for LoRa communication using the STM32WL55JCI7 at EU868 frequency. Is a PCB antenna recommended by STM for this chip? If so, what guidelines or procedures should I follow for designing a PCB ...

Nikunj_17 by Associate III
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  • 1 replies
  • 0 kudos

STM32Wl55CC connection error for SWD programming

I am trying to make a prototype from a perf-board and a QFN48 adapter using STM32WL55CC MCU based on the wiring in the pics below.  I want to connect to the MCU using SWD via an STlink attached to a Nucleo board. I already removed the 2 jumpers on CN...

POR RESET never work.

Hi. I'm developing a custom wireless board using STM32WB09TEF7TR microcontroller. Currently, my microcontroller doesn't reset when the VDD supply is turned on. (Power-on-reset, PORRSTF bit)The microcontroller can only be reset by pulling-down the res...

kkim6 by Associate II
  • 207 Views
  • 3 replies
  • 0 kudos

Bluetooth Communication between two STM32WB55 not working

Communication between two STM32WB55 devices via Bluetooth is not working as expected. Device A (the client) cannot receive data from Device B (t   static SVCCTL_EvtAckStatus_t Event_Handler(void *Event) { SVCCTL_EvtAckStatus_t return_value; hci_event...

li4 by Associate II
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  • 7 replies
  • 1 kudos

STM32WB55 BLE Notification goes to Hard Fault

Hi everybody,I have a custom board with STM32WB55CGU7 targeting BLE application. I have flashed it with the latest "stm32wb5x_BLE_Stack_full_fw.bin". On application side I have generated a code based on custom template, with server, pheripheral mode....

Resolved! ADC with BLE onSTM32WBA

Hi,I want to implement a simple application: ADC conversion and transmit the data via BLE. I achieved to do it on stm32wb15cc development board, but I have problems when trying do implement it on my custom board with stm32wba54. In the codes, I basic...