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MKova.1
Associate II
April 2, 2020
Solved

ST25RU3993-EVAL - Where's the buzzer on the board connected?

  • April 2, 2020
  • 2 replies
  • 793 views

Hi,

I want to use the buzzer on the board as an indicator when the tag gets in the range of the reader and when it gets out. But I can't find anything about it in datasheet, except in the block diagram. To what pin is it connected on the MCU? How can I use it? Am I missing something in the datasheet? Sorry for bothering you all :).

Thanks and kind regards,

Mirnesa

    This topic has been closed for replies.
    Best answer by Cedric Dalban

    Hello Mirnesa,

    you have a nice example of buzzer use in platform.c.

    in platform.c, remove all commented line related to playForElise() (lines 83, 173 and the function itself).

    upload the FW (now you fixed the issue with the virtual machine ;) )

    run it and enjoy ...

    regards,

    Cedric.

    2 replies

    Cedric Dalban
    Cedric DalbanBest answer
    ST Employee
    April 2, 2020

    Hello Mirnesa,

    you have a nice example of buzzer use in platform.c.

    in platform.c, remove all commented line related to playForElise() (lines 83, 173 and the function itself).

    upload the FW (now you fixed the issue with the virtual machine ;) )

    run it and enjoy ...

    regards,

    Cedric.

    MKova.1
    MKova.1Author
    Associate II
    April 2, 2020

    Hi Cedric,

    Great, thanks again :)