faya-nugget Piezoelectric Buzzer
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Main Parts :
2 x Power Jack
1 x Piezoelectric Buzzer
1 x 2x2-pin Stackable Header
Buzzer Type : Piezoelectric, internal - drive
Input Voltage:4V~5V
Output Frequency : 1.7KHz ±10%
Sound Output:83 dBA
Note : Connect Vin to HIGH to output 1.7KHz sound
Connect Vin to LOW for output mute sound
Brick Unit:5 x 4