5PCS Active Buzzer Alarm Module 3 Pin Beep Sensor Module Electronic Component
6,09 €
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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