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
1PCS*Passive Buzzer Module for Arduino
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