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uttambunny
Visitor II
March 14, 2026
Solved

STM32WL30XX PCB Antenna Design

  • March 14, 2026
  • 2 replies
  • 245 views

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.  

 

Best answer by Imen.D

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.

2 replies

Imen.DBest answer
ST Technical Moderator
March 24, 2026

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.

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks
    Charles
    Charles
    Explorer
    April 23, 2026

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

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