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! Powering NUCLEO WB55 externally

Hi! I have a nucleo WB55 board that I am using for a project. I know with other nucleo boards, it is possible to power them externally with 5V or 7-12V. However, I am not able to verify whether this is possible on the NUCLEO WB55 board, as I can't fi...

Resolved! RSSI on LoRa-E5 vs nucleo-WL55JC1

Hii'm just sitting and messing with a few lora boards.I find that nucleo-WL55JC1 has approx 10dbm RSSI better than seeed LoRa-E5, and that nucleo-WL55JC1 also transmits with a more powerful signal, what is your experience ??with best regards

spa23 by Associate III
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  • 12 replies
  • 2 kudos

STM32WLE5 doesn't work SubGhz module on custom board

Hello,I create a custom board from the reference MB1791.  But when I try to run an example for the Lora SubGhz module - it doesn't work, no interrupt, no transmit to the antenna (watch in SDR).I ran this example code with RAK3172 (also a custom board...

_legacyfs_online_stmicro_images_0693W00000dDQL2QAO.png
Yevhen by Associate II
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  • 2 replies
  • 0 kudos

NUCLEO-WL55JC1 Packet Loss

Hello,my setup consists of 2 NUCLEO-WL55JC1 boards and an adapted version of the example project SubGHz_Phy_Per with which I can recognize the number of bit errors, RSSI of the latest received packet and some interrupts (IRQ_RX_DONE, IRQ_PREAMBLE_DET...

Nucleo-WL55jC1_PacketLoss.png
altoleoi by Associate
  • 783 Views
  • 2 replies
  • 1 kudos

Resolved! STM32WB clock understanding

Hello everyone,New to the world of STM32 and moving from Arduino programming to more in-deep STM32 one, I faced an issue that I solved in a way I can't understand.I started working on a basic Blink program using STM32WB5MM-DK and the in-board RGB PWM...

HardWins_0-1705686270000.png
HardWins by Associate II
  • 867 Views
  • 1 replies
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BLE, sleep mode and HSE

Hi,as I understand it:I can activate the low power manager in CubeIDE. This will automatically add code, so each time the Sequencer has nothing to do, the system enters low power mode.So far, this works. I can see it in the current consumption.What I...

testpin_powerMode.png testpin_HSE.png mco.png
RWeil.2 by Associate III
  • 3195 Views
  • 10 replies
  • 1 kudos

Resolved! Unwind stack on stm32wb55 and FreeRTOS

Hi Helpdesk, I am currently facing an ASSERT issue on my custom board leveraging the STM32WB55 in conjunction with FreeRTOS. After some time scrawling the web, I have found the stack unwind functionality from `libunwind` available via the `unwind.h` ...

whati001 by Associate II
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  • 1 replies
  • 0 kudos