1/2/5/10PCS Passive Buzzer Alarm Sensor Beep Module Arduino Smart Car +Cable

Description

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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
Vcc
3.3~5V
GND
the Ground
I/O
I/O interface of SCM
Package Included:
1/2/5/10 X Passive Buzzer Alarm Module Sensor Beep Arduino Smart Car + Free Cable
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Refund
Payment
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Refund
All package need to
wait 30 days
(US only n
eed 7-10 days)
,
Please take care it.Less than 30 days,we can't take a refund
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If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.