5PCS Active Buzzer Low Level Modules 3.3V-5V Buzzer Module Low Level Trigger
8,21 €
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. Easy Installation with Bolt Fixing Holes: The design of active buzzer alarm beeper module includes bolt fixing holes, allowing for quick and convenient installation in various applications.
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