有源蜂鳴器模組 Active Buzzer Module (KY-012)
$15.00
KY-012 有源蜂鳴器模組 Active Buzzer Module
| 工作電壓Operating Voltage | 3.5V ~ 5.5V |
| 最大電流Maximum Current | 30mA / 5VDC |
| 响應頻率Resonance Frequency | 2500Hz ± 300Hz |
| 最小聲量Minimum Sound Output | 85Db @ 10cm |
| 工作溫度Working Temperature | -20°C ~ 70°C [-4°F ~ 158°F] |
| 儲存溫度Storage Temperature | -30°C ~ 105°C [-22°F ~ 221°F] |
| 尺寸Dimensions | 18.5mm x 15mm [0.728in x 0.591in] |
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