KY-012 Buzzer Module Features
KY-012 Active Buzzer module is an active piezoelectric buzzer occurs, producing a sound of about 2.5kHz when the signal is high.
- Operating Voltage 3.5V ~ 5.5V
- Maximum Current 30mA / 5VDC
- Resonant Frequency 2500Hz ± 300Hz
- Minimum Sound Output 85Db @ 10cm
- Operating Temperature -20°C ~ 70°C [-4°F ~ 158° F]
- Storage Temperature -30°C ~ 105°C [-22°F ~ 221°F]
- Dimensions 18.5mm x 15mm [0.728in x 0.591in]
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