Active Buzzer Module KY-012 Arduino module, it produces a single-tone sound when signal is high. To produce different tones use the KY-006 Passive Buzzer module.
KY-012 Specifications
The KY-012 Active Buzzer module consists of an active piezoelectric buzzer, it generates a sound of aproximately 2.5kHz when 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]
Dimensions
18.5mm x 15mm [0.728in x 0.591in]
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