Active Buzzer Alarm Module Sensor Beep for arduino smart car NEW | ||||||||
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There are many people active and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.
Passive buzzer is characterized by: Active buzzer is characterized by:
2 Operating voltage 3.3V-5V Two module interface specification (3-wire)
Package Included: 1PCS*An active buzzer module shown in a (test)
3PCS*20cm DuPont line
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