[Retired]Voice/Sound Detector/Switch/Module, Arduino-Supported


Availability: Out of stock SKU: 3203166 Category: Tag:


Use capacities electre-microphone to detect the sound or voice.

Two Output of this module:

  • A0 – analog value output, real time output the voltage signal of microphone
  • D0 – when the sound reach a certain value, output either high or low TTL signal, this value can be changed by potentiometer


  • Small size: 36mm X 16mm
  • M3 installing hole
  • Operation voltage: 3-5.5V
  • Analog output
  • High sensivity
  • Comparator has indication LED

Additional information

Weight 0.01 kg


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