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4pin Mini Voice Sound Detection Sensor KY038

4pin Mini Voice Sound Detection Sensor KY038
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4pin Mini Voice Sound Detection Sensor KY038

€3.00

Product Weight: 0.0300KG

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Product Details

  • SKU : NT0004
  • Stock : Available

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Description:

  • Brand: KEYES
  • Model: KY-038
  • Adopt LM393 main chip
  • Electric condenser microphone
  • Features Single channel signal output
  • Low level output signal used for sound control light
  • Great module for sound alarm system
  • Working voltage: DC 4-6V

Interface definition:

  • AO: analog output sensor
  • GND: ground
  • VCC: Power supply input range: 3V-24V.
  • DO: Digital Output (comparator output)
  • Two red LED indication: POWER and SENSOR. POWER: Power is off. SENSOR: When the microphone senses sound reaches a certain value, this LED light.

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  • Color

  • Dark

  • RTL