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Associate III
Mar 12, 2025 1:03 PM UTC
Solved

STM32WB05KZ POWER ANTENNA modification

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

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STTwo-32
STTwo-32Best answer
ST Technical Moderator
Mar 19, 2025 8:14 AM UTC

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

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10 replies

STTwo-32
ST Technical Moderator
Mar 12, 2025 1:59 PM UTC

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

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ljmAuthor
Associate III
Mar 12, 2025 2:41 PM UTC

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
Mar 12, 2025 2:48 PM UTC

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.