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Buzzer Passivo 3.3-5V
Informação do fabricante:
- 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
Features:
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