Sound Detection Sensor Module

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Ex Tax: $8.50
Brand: Twins Chip
Product Code: MIAO
Availability: 30


1.Size: 32 mm X 17 mm X 15 mm 
2. Main chip: LM393, electret microphone
3.Working voltage: dc 4 ~ 6 v


  • 1, has the signal output instructions
  • 2, single signal output.
  • 3, effective signal output for low level.
  • 4, output low level and signal light will on when there has voice.
  • 5,  can be used for sonic lamp, with photosensitive sensors act as sound and light alarm, also can be used in the occasion of voice control and sound detection.
  • 6, circuit boards output switch value!

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