Passive Speaker Buzzer used in electronic circuits for alarm and security. No oscillation source, need square wave (frequency 2K-5K ) to drive. It generates a sound of approximately 2kHz – 5kHz that can be controlled by arduino PWM pin.
Discrete Electronic Components
5V Passive Piezo Buzzer
₨42.00
5V Passive Piezo Electric Buzzer Speaker in Pakistan
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