Skip to main content
Associate III
March 12, 2025
Solved

STM32WB05KZ POWER ANTENNA modification

  • March 12, 2025
  • 10 replies
  • 1106 views

Hello 

 

For the Nucleo STM32WB05KZ board, the transmission power is normally 0 dBm by default (it can go up to 8 dBm).

Is it possible to modify the transmission power according to my needs, for example to 3 or 4 dBm, using STM32CubeProgrammer or another software?

 

thanks

This topic has been closed for replies.
Best answer by STTwo-32

A New NUCLEO-WB05KZ come with the P2P server example code that set the TX Power to 0dBm:

STTwo32_0-1742372052629.png

Best Regards.

STTwo-32

10 replies

STTwo-32
ST Technical Moderator
March 12, 2025

Hello @ljm 

You can change the TX_Power according to your needs using the 

tBleStatus aci_hal_set_tx_power_level(uint8_t En_High_Power, uint8_t PA_Level);

that you can find here.This function should be called on your code to set the TX power.

This can't be changed throw a SW like CubeProgrammer. It can be changed only throw code.

Best Regards.

STTwo-32

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
ljmAuthor
Associate III
March 12, 2025

Hello 

thank you for replying.

This site is inaccessible "here".

and to do the code with terminal or software can i use ?

thank you 

 

STTwo-32
ST Technical Moderator
March 12, 2025

You need to use an IDE to create your code.

PS: link is updated.

Best Regards.

STTwo-32

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.