$20.04
+ $4.99 Delivery
Arrives: 19 Feb - 1 March
In stock.
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Sensor Module 3pin Voice Sound Detection Sensor Module DIY Intelligent Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car


Price: $20.04 + $4.99 Delivery
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  • The sensitivity adjustable digital potentiometer to adjust (blue)
  • Working voltage of 3.3 V to 5 V
  • Output form digital switch output (1 s and 0 s + v)

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Product description

1 can detect the intensity of the sound environment, use note: the sensor can only identify the presence of (according to the principle of vibration) of sound does not recognize the sound or the size of the particular frequency of sound
2 the sensitivity adjustable digital potentiometer to adjust (blue)
3 working voltage of 3.3 V to 5 V
5 output form digital switch output (1 s and 0 s + v)
6 sets of fixed bolt hole, convenient installation
7 small board PCB size: 3.4 cm * 1.6 cm


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