2Stks KEYES KY-012 Active Buzzer Module FOR The ARDUINO AVR PIC
1,49 €
For Arduino. Buzzer Category: divided into piezoelectric buzzer and two types of electromagnetic buzzer. Buzzer circuit pattern symbol: buzzer in the circuit by the letter "H" or "HA" (the old standard with the "FM", "LB", "JD", etc.), respectively.
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