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  • Sound Sensor Module
  • Sound Sensor Module

Sound Sensor Module

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Sound Sensor Module

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  1. The Sound Detector is based on a microphone and a power amplifier. It can be used for detecting the sound strength of the environment.
  2. This sound sensor gets signal by both digital and analog output.
  3. "AO" outputs real-time voltage signal of the microphone.
  4. "DO" outputs low and high lever signal when the sound intensity reaches a threshold.
  5. Sensitivity is adjustable by adjusting the potentiometer.
  6. PCB-mounted LEDs indicate the power and compactor output.

Wiring Instructions: 
+ ---- DC 3.3V-5.5V
G ---- "-"
AO ---- Analog Output
DO ---- Digital Output

Working Voltage: DC 3.3V-5.5V
PCB Size: 35 x 15mm / 1.38" x 0.59" (L*W)
Fixed Hole Diameter: 3mm

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