Active Buzzer เป็นตัวสร้างเสียง 2300Hz เพียงแค่จ่ายไฟ 2.4 - 4VDC ก็สร้างกำเนิดเสียงร้องขึ้น

Active Buzzer. 2.4V - 4V Continuous Tone

Ideal for providing audible warning with little supporting circuitry.

These buzzers will operate directly from 2V to 4V and will produce a continuous tone.

Type                                     

YHE12-03

Rated Voltage

3V

Operating Voltage 

 2.4V to 4V

Rated Current (MAX)    

30mA

Sound Output at 10cm

 80dB

Resonant Frequency

 2300 Hz +/-300