2 Set Passive Buzzer Module Alarm Sensor Beep Module for Arduino Smart Car 3.3V-5V I/O Interface of SCM with Line

Description

• 2 Set Passive Buzzer Module Alarm Sensor Beep Module For Arduino Smart Car 3.3V-5V I/O Interface Of SCM With Line

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

Shipping list:

2PCS*Passive Buzzer Module for Arduino
6PCS*20cm DuPont line

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