Buzzer plays an important role in electronic transducers and the sound devices of electronic products. It generally can be divided into passive buzzer and active buzzer. A passive buzzer needs audio signal to drive the buzzer. The drive mode and operational principle are same as ordinary loudspeakers.
Power voltage:3V /5V.
The distance between two pins: 6.6mm.
The height of buzzer: 8.2mm.
The diameter of buzzer: 12mm.
Passive buzzer x 5
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