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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In STM32 using USB1 as an interface, when I flash the FUS version and BLE stack for the first time it is able to flash, but when I repeat the same steps then am not able to read the FUS version. Can anyone help me with this issue?

The steps performed:First read the FUS version.Selected the FUS bin file to flash.Flashed the above-mentioned file.Then again when I read the FUS version it was displaying as 00000000 in GUI

Mkuma.7 by Associate III
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STM32wb15 is not advertising

I have 20 prototype custom boards, using STM32WB15CCU6E.Some of them advertise, some no (about 50%).If I program HeartRate binary, all advertise.Based on a clean project, I just added 1 service with 2 characteristics.Stack 1.15.0The log generated by ...

rbenv.3 by Associate II
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  • 5 replies
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STM32WB55MMG BOOT0 and SW

In the datasheet of STM32WB5MMG, BOOT0 does not need to connect pull-up resistors and pull-down resistors, just connect GND or VCC directly.​In STM32WB5MM DK schematic,Do swdio and swclk need to be connected with pull-up or pull-down resistors? I wan...

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Lep by Senior
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What mode can I put my mcu in to consume the least amount of power but still have the ability to "wake up" after an event has been triggered?

I have a stm32 mcu. I want to put it in a very low power mode until an event triggers it to wake up. What mode can give me the lowest power consumption? whilst still being able to accept an event to wake up? and what sort of power would that draw?

LConn.2 by Associate
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  • 4 replies
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Unable to flash wireless stack to nucleo WB55RG

I am trying to do some testing with the new Matter protocol and using Thread and BLE on the Nucleo STM32WB55RG. Installing the new wireless stack firmware (found on the STM32 GitHub Hotspot), went just fine. After using the nucleo for a different use...

TStro.2 by Associate II
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Enabling/Disabling Interrupts Problem in STM32WB55RG

Hello, I want to develop a software which includes an external interrupt for sleep mode and it should be enabled before entering sleep mode. For this purpose, I use: HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0) ;HAL_NVIC_EnableIRQ(EXTI0_IRQn); When I choos...

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Yusuf by Associate III
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How to achieve low power Bluetooth advertising with STM32WB

I'm having issues getting the low power sleep to work with Bluetooth enabled on the STM32WBIs there any guide or app note on steps needed to achieve lowest power level BLE advertising?Basically no matter what I do - if I enable bluetooth advertising ...

ChrisLB by Associate III
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  • 16 replies
  • 2 kudos