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
  • 0 replies
  • 2 kudos

Global Erase for STM32WB55

I want to know whether any option bytes should be set before doing global erase for STM32wb chip. After the initial 0x44 and 0xBB, the device doesnt respond to global erase command (0xFFFF).

[STM32WB] time synchronization over BLE/radio

I have the following setup:1 STM32WB based device (A) is configured as both master and slave A is connected to up to 4 slave devices (B) I need to implement RTC synchronization over BLE, and my initial approach is following:A smartphone that's connec...

AMahm.2 by Associate
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  • 2 kudos

How to get ADC to work after STOP0 Mode STM32WB5

Using an STM32WB5. Using the ADC for some slow periodic measurements. Its working fine. Then added in STOP0:LL_PWR_SetPowerMode( LL_PWR_MODE_STOP0 )The ADC does not recovered on STOP exit. Value of:hadc->Instance->ISRis causing a hang in:HAL_ADC_Poll...

EAdam.2 by Associate
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  • 0 kudos

802.15.4 stack on M0 crashes

I'm using the STACK "stm32wb5x_Mac_802_15_4_fw.bin"on the STM32WB55 and in principle it works correctly.The problem is that after a few hours and after having been working correctly it seems that the cortex-M0 does not answer to the cortex M4 and I g...

OGarc.1 by Associate II
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  • 0 kudos

Resolved! Where is the FUS example mentioned in the wiki ?

In the wiki ( ), it is said:Interfaces that can be used to communicate with FUS are:System bootloader (USB DFU and USART): provides ready-to-use commandsSWD (FUS_Opeartor): provided by ST ins...

NSAUG.1 by Associate III
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Resolved! STM32WB10 PCB Antenna from AN5129 on Custom Board

Hi everybody,I want to design a custom PB for the STM32WB10 with the PCB antenna design from AN5129. As described in the document there is a keep out area for the antenna where no GND plane should be placed. My question about this:If I keep this spac...

BViet.1 by Associate III
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STM32WB5MMG discovery power supply

I am currently working with the STM32WBMMG discovery board.Initially, I powered the board through USB STLink(CN11), and was able to download the p2pserver program. Everything works perfectly. ​But if I power this board using an external power 3.3V as...

fangdu by Associate II
  • 1 replies
  • 0 kudos

STM32WLE5CBU6 - calculating VDD from VREF

Hi, I am using VREF to calculating VDD. VDD = 3.3V but VREF = 3.0V. What wrong? (I use __LL_ADC_CALC_VREFANALOG_VOLTAGE() macro helper to calculate Vref). Does anyone have any tips what the issue might be? Thank.