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LM393-based Sound Detection Sensor Module

LM393-based Sound Detection Sensor Module

₹169.00

The module in the image is a Microphone Sound Sensor Module (Electret microphone type), often used in Arduino and other microcontroller projects to detect sound or volume levels.

100 in stock
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SKU: Sensors & Modules_42 Category:

Description

About this item:

  • Main Components: Electret microphone (missing or not soldered in your image), LM393 comparator
  • Power Supply: 3.3V – 5V
  • Output Pins: 3 pins (VCC, GND, DO) or 4 pins (adds AO for analog out in some versions)
  • Digital Output (DO): Outputs HIGH/LOW based on sound threshold (adjustable via potentiometer)
  • Analog Output (AO): (If present) Outputs analog voltage representing sound level

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