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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  • 2 kudos

Resolved! STM32WB55CC zigbee not available?

Hello everyone. I started developing a zigbee zigbee application on a custom PCB, and since I don't need that much space I used the STM32WB55CC MCU. Everything went great until I had all components planted and wanted to update the zigbee stack when I...

P-NUCLEO-LRWAN3 Connectivity Issue

I am currently encountering difficulties with my P-NUCLEO-LRWAN3 board. It is worth noting that the board used to work flawlessly; however, it has recently encountered connectivity problems. Despite meticulously following the recommended setup proced...

ABell.5 by Associate II
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Resolved! STM32WB55 - How to implement Zigbee OTA cluster

 Hello,I hope this message finds you well. I am currently managing over eight Zigbee devices connected to one Coordinator in a star topology fashion (8 or more End devices to one Coordinator). However, the manual procedure for flashing new firmware i...

Resolved! stm32wba series dma request mapping table

I found the DMA request mapping of the F4 series on ST's official website. With this form, I can configure DMA on zephyr. My problem is that I cannot find the DMA request mapping of STM32WBA52CG. Can you provide me with one? Thank you.The device tree...

mteaching by Associate III
  • 2 replies
  • 1 kudos

ADS1219 not responding to I2C

ADS1219 Data SheetHello, I am attempting to communicate with TI's ADS1219 via I2C from a STM32WL55JCI, I know the I2C works becuase I can use the same line to write/read from a FRAM chip. Unfortunately, the ADS1219 communication always results in a H...

sgtaylor by Associate
  • 4 replies
  • 1 kudos

Resolved! Nucleo-WL55JC Latency

Hello   I have two STM Nucleo-WL55JC2 boards. I have tried running the SubGHz_Phy_PingPong example and it works flawlessly.  When observed using TeraTerm, I am only able to see the RSSI and the SNR values.  I also need to observe the latency of this ...

Junk value (?) comes on serial port

Hi, we are using stm32wb55 board for wearable project. logs on serial port are fine when we flashed simple hello world program in loop. But when flashed the application menu developed by us we are seeing some junk value all the time. we are setting t...


Hello, I am trying to figure out a root cause for a weird unexplainable error on STM32WB with BLE Stack. In our application, we have BLE stack fully functional, but every now and then, when we make a small change, like adding a debug line, APPE_SysUs...

Amogh by Associate III
  • 17 replies
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Gfsk at 300kbps? - nucleo-wl55jc1

Hey,Im working with nucleo-wl55jc1 and I’m trying to work with 300kbps rate.I’ve read in the RM0453 reference manual that it is possible, but as I know the gfsk parameters doesn’t allow this rate.Can someone recommand gfsk parameters that work will w...

Gyuki by Associate
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