KY-012 Active Buzzer Module

The KY-012 Active Buzzer module produces a single-tone sound when it receives a high signal. To produce different tones, please use the KY-006 Passive Buzzer.
This module consists of an active piezoelectric buzzer and 3 male header pins. It generates a sound of aproximately 2.5kHz when the signal is high.

Operating Voltage    3.5V ~ 5.5V
Maximum Current    30mA / 5VDC
Resonance Frequency    2500Hz ± 300Hz
Minimum Sound Output    85Db @ 10cm
Working Temperature    -20°C ~ 70°C [-4°F ~ 158°F]
Storage Temperature    -30°C ~ 105°C [-22°F ~ 221°F]
Board Dimensions    18.5mm x 15mm [0.728in x 0.591in]