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₨100 ₨90
Brand New
Work Voltage: 3.3 to 5V
Easy installation
PCB Dimension: 3.3cmx1.3cm
length: 21cm
No oscillation source, need square wave frequency 2K-5K .
Sound frequency control
VCC : 3.3V-5V
GND : The Ground
Brand New
Work Voltage: 3.3 to 5V
Easy installation
PCB Dimension: 3.3cmx1.3cm
length: 21cm
No oscillation source, need square wave frequency 2K-5K .
Sound frequency control
VCC : 3.3V-5V
GND : The Ground
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