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  • 16/06/2017

    ok

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  • 07/08/2016

    I have first bought "3.5-5.5V Active Standard Passive Buzzer Module For Arduino". For these buzzers to sound you have to generate a PWM Signal. This KY-012 buzzers does not need a PWM signal, just apply 5 Volt to get the sound.

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  • 06/01/2019

    Llego todo ok gran producto

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  • 16/09/2021

    Super

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  • 19/08/2019

    good buzzer for arduino projects. loud signal.

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  • 21/06/2019

    conforme à ce que j'attendais

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  • 18/04/2019

    Bien arrivé, pas encore testé

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  • 24/03/2019

    Impeccables! Article d'une qualité irréprochable, et conforme à sa description...

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  • 23/08/2018

    дошло нормально

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  • 07/07/2017

    Tal como descrito no anúncio. Impecável!

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