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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SPIRIT library and Sub_GHZ lib compatibilty

Hi A previous version of a product used STM32G071x8/xB in conjunction with external radio transceiver (SPSGRF-915). The team has used SPIRIT middle ware for radio functions. A newer version has migrated to STM32WLE5/E4xx which has inbuilt radio and I...

pavitrar by Associate
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Resolved! STM32WB5MM-DK unable to connect over Matter

I am attempting to use the https://github.com/stm32-hotspot/stm32wb-matter-device-over-thread/ repo to connect a STM32WB5MMG-DK to an Amazon Alexa acting as a border router, using the Alexa app. The device always fails to connect, outputting the seri...

RHeyse by Associate
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  • 3 replies
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STM32WB55 BLE connection issues at higher temperature.

Hello!  We are a bit stumped here.  We have a product that we are testing at 65C and it seems that the bluetooth connection keeps dropping at this temperature (Connection timeouts).  We are running from a 32K LSE and 32M HSE crystals.  All our parts ...

BStic.2 by Senior
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  • 3 replies
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Why STM32WL Alarm always wakeup advance 1 second

I use STM32WL RTC Alarm as low power mode timer for achieve ms level accrancy and any duration sleep. System will convert sleep time to Alarm time before enter low power mode. I have tested different  sleep time, verified convertion result is correct...

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SimonLaw by Associate
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Resolved! About RSSI of STM32WL.

Hi ST experts.I used the pingpong sample code to test RSSI and SNR. I set SF=12, BW=62.5Khz.I used SX1261 calculator tools to calculate, under this condition, its RSSI can reach -140dBm.But during my actual test, our RSSI reached -120dBm and the SNR ...

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Weili by Associate II
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Use the same UART with STlink and with another module

Hi everyone !I'm really new to STM32 and everything that goes around... I want to communicate with a SIMCOM A7670E with my NucleoWB55RG and UART1. I'm using PB6 and PB7 for USART1_TX and USART1_RX. But these pins (I kept the jumpers) are also connect...

Fannyrsy by Associate II
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  • 3 replies
  • 1 kudos