Piezo Buzzer Element (41mm Dia.)

Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the voltage on the output. They can also be used for a very small audio transducer such as a buzzer.

Datasheets Piezoelectric Sound Components
Frequency 2.2 kHz
Impedance 300 Ohm
Capacitance @ Frequency 30000 pF @ 1 kHz
Size 1.61" Dia (41 mm)

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