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Visitor II
March 14, 2026
Solved

STM32WL30XX PCB Antenna Design

  • March 14, 2026
  • 2 replies
  • 140 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: AN5923AN5457, Data brief - Reference designs for STM32WL3x microcontrollers.

2 replies

Imen.DBest answer
Technical Moderator
March 24, 2026

Hello @uttambunny ,

Check the following resources include hardware designs guidelines for integrating and optimizing RF and antenna sections: AN5923AN5457, Data brief - Reference designs for STM32WL3x microcontrollers.

"When your question is answered, please close this topic by clicking ""Accept as Solution"".ThanksImen"
Charles
Explorer
April 23, 2026

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