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STM32WL30XX PCB Antenna Design

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uttambunny
Associate

‎2026-03-14 5:48 AM

I need support for the design of STM32WL30XX PCB Antenna. Are there reference designs available for the PCB antenna?

Specifications:

  • Two layer board
  • Output power 10dBm in the 868MHz band.  

 

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Imen.D
ST Employee

‎2026-03-24 7:00 AM

Hello @uttambunny ,

Check the following resources include hardware designs guidelines for integrating and optimizing RF and antenna sections: AN5923, AN5457, Data brief - Reference designs for STM32WL3x microcontrollers.

When your question is answered, please close this topic by clicking "Accept as Solution".
Thanks
Imen

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Imen.D
ST Employee

‎2026-03-24 7:00 AM

Hello @uttambunny ,

Check the following resources include hardware designs guidelines for integrating and optimizing RF and antenna sections: AN5923, AN5457, Data brief - Reference designs for STM32WL3x microcontrollers.

When your question is answered, please close this topic by clicking "Accept as Solution".
Thanks
Imen
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Charles
Associate II

‎2026-04-23 7:04 AM

@Imen.D you saved my day, AN5923 is a must read 

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