HR0012 Passive Buzzer Alarm Sensor Module

Specification :

No oscillation source,need square wave(frequency 2K-5K ) to drive

Audion 9012 drive;

Work Voltage: 3.3-5V

Set bolt hole,easy to assemble

PCB Dimension: 3.3cm*1.3cm

 

Pin Definition:

Pin: definition

Vcc: 3.3~5V

GND: the Ground

I/O: I/O interface of SCM

 

Package includes:

1` X Passive KY-006 Buzzer Alarm Module Sensor Beep for arduino smart car

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