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Little Bird

5.0 (1 review)

$6.82 |
Only 4 left
5.0 (1 review)

Features Model: KY-038 Adopt LM393 main chip Electric condenser microphone Features Single channel signal output Low level output signal used for sound contr...

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Features
  • 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
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