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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ST bluenrg2 low power current consumption

I am developing a Beacon model application with ST bluetile. Bluenrg2 low power current consumption differs between SensorDemo (200uA) and Beacon application (1.8mA). I made sure that the bluetile goes into SLEEP_NO_TIMER mode and wakes up only when ...

SMano by Associate II
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Problem using the internal Flash using P-NUCLEO-WB55

Hi,I'm using the example FLASH_WriteProtection with P-NUCLEO-WB55 with success but if I change the define FLASH_USER_START_ADDR in order to write only two (so I change the define FLASH_USER_END_ADDR  in   'ADDR_FLASH_PAGE_250 + FLASH_PAGE_SIZE - 1') ...

GPomp.1 by Associate III
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  • 6 replies
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Slow speed with BLE throughput example

With the throughput example if i use 2 WB55 boards, the maximum throughput that i get is 2KBpsDT = 2160 bytes/s lost = 0If i use my phone with PHY1, i get 90KBps+ and with PHY2 sometimes its 150KBps and sometimes 15KBps, on download. With upload its ...

G5658 by Associate II
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  • 0 replies
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Not getting interrupt from CPU2 to begin advertising state.

It seems I am having the same problem here: https://community.st.com/s/question/0D50X0000Az4HdhSQE/cant-get-the-advertising-state?t=1613668936202. Except the solution for that question was to make sure the memory buffer was mapped properly to SRAM2 a...

Louis1 by Associate II
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  • 5 replies
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STM32WB55 unable to modify option bytes.

1. STM32WB55 unable to modify option bytes.2. It is not even allowing to do full chip erase. 3. M4 is running but M0 is not running hence it is struck at IPCC Initilization.

YSN by Senior
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STM32WB50 RTC counts more than 24h

Hello, I'm using STM32WB55 for my application.My application is installed in 20 devices more or less.I set the RTC with RTC_HOURFORMAT_24.The RTC calendar is updated every 24 hours by cloud, usually.Only two of those devices, expose a problem with RT...