Product description
Piezo element that can be used either to play sound or in reverse, to pick up sound / vibrations
Extremly low build height.
Requires external oscillator.
When used to pick up sound, it's usually called a contact microphone.
Sold with wires soldered to the piezo disc.
Resonant frequency: 9 kHz ±1kHz
Capacitance: 12-1 5nF
Diameter: 12 mm
