3.3-5V Passive Buzzer Module
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3.3-5V Passive Buzzer Module For Arduino 9012 Drive With Du Pont line
Work Voltage: 3.3-5V
With fixed bolt hole for easy installation
PCB Dimension: 3.3cmx1.3cmDu Pont line length: 21cm
Module adopts 9012 transistor drive
Feature:
1.No oscillation source, need square wave (frequency 2K-5K ) to drive.
2.Sound frequency control, you can make a "do re mi fa sol la si" effect.
Pin Definitions :
VCC : 3.3V-5V
GND : The Ground
I/O : I/O Interface of SCM
Package includes:
Passive Buzzer Module
Du Pont lines
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