Description
Bring oscillation source
Audino 9012 drive
Work Voltage:3.3V-5V
Set bolt hole, easy to assemble
PCB Dimension:3.3cm*1.3cm
It and your Arduino will be able to play melodies. This is a small buzzer for the Sensor Shield.
It creates different sound based on the different frequency of I/O toggling.
Pin Definition :
Vcc : 3.3V-5V
GND : The Ground
I/O : I/O Interface of SCM