Grove - Piezo Buzzer/Active Buzzer - Arduino, Raspberry Pi Compatible

This is a simple yet enjoyable twig to use. The piezo can be connected to digital outputs and will emit a tone when the output is high. Alternatively, it can be connected to an analog pulse-width modulation output to generate various tones and effects.

Features:
Active: requires only DC voltage, loud sound

Specifications:
Resonant frequency: 2300±300Hz
Sound Output?>85 dB
Dimensions: 24mm x20mm x9.8mm
Operating Voltage: 3.3-5V
Sound Output: ?85dB
Resonant Frequency: 2300±300Hz

Application:
-An add-on for any kind of human-machine interface
-Microwave ovens
-Doorbell
-Alarm device
-Electrical alarm
-Timer

Package Include:
1xGrove Buzzer