5 Stück Aktiv 3,3V-5V Signalton Sensor Modul Summer Alarm Modul Elektronische Komponente
5,66 €
5PCS Active Buzzer Low Level Modules 3.3V-5V Buzzer Module Low Level Trigger 3 Pin Buzzer Alarm Beeper Module Electronic Component. Built-in Oscillator for Easy Alarm: The active buzzer module diy kit has an internal oscillator that emits an alarm sound as soon as it is powered on.
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