OLED LCD I2C 0.9 inch 128*64 blue
50 SAR 50 SAR
Passive Buzzer 5v -Small Speaker
3 SAR 3 SAR
Active Buzzer Module KY-012 Arduino module
9 SAR 9 SAR
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الوصف
Active Buzzer Module
Specification:
1.Buzzer category: mainly divided into two types: piezo buzzer and electromagnetic buzzer.
2.The circuit graphic symbol of the buzzer: the letter “H” or “Ha” is used in the buzzer circuit (the old standard uses “frequency modulation”, “pound”, “JD”, etc.) to indicate.
Working voltage:3.5-5.5V
Working current:<25mA
1.Buzzer category: mainly divided into two types: piezo buzzer and electromagnetic buzzer.
2.The circuit graphic symbol of the buzzer: the letter “H” or “Ha” is used in the buzzer circuit (the old standard uses “frequency modulation”, “pound”, “JD”, etc.) to indicate.
Working voltage:3.5-5.5V
Working current:<25mA
Active Buzzer Module KY-012 Arduino module, it produces a single-tone sound when signal is high
KY-012 Active Buzzer Module for Arduino AVR PIC
+5v
