20 STCK. Piezo Keramik Elemente Summer Durchmesser 15 mm Tiefer mit Draht Kupfer für Bu YK
4,85 €
Piezoelectric ceramic buzzer is a kind of device used in piezoelectric ceramics. The more common one is to use zirconium. In order to improve the low frequency response, a dual diaphragm structure is generally used.
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