100 قطعة صفارة كهرومغناطيسية سلبية 3 فولت 5 فولت 12 فولت 16 أوم اتصال/2 كيلو هرتز
مميزات خاصة
Warning Buzzer & Chime
100pcs Passive Buzzer Electromagnetic 3V 5V 12V 16ohm Communication / 2KHZ
وصف
Warning Buzzer & Chime
Summary: Universal passive buzzer, 16 ohm. Driving mode and the working principle and the same as ordinary loudspeaker.
Passive buzzer means need to add audio driver signal to make it sound,corresponding to the active buzzer. Active buzzer need only on the DC will beep,active buzzer internal oscillator!
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