Microphone Sound Detection Sensor Module 4 PIN
35.00 EGP
“A versatile acoustic sensor that detects ambient sound intensity. Featuring both analog and digital outputs with an adjustable threshold, it is perfect for voice-activated projects and noise monitoring with Arduino.”
In stock
Main Description
Sound Detection Module Sensor for Intelligent Vehicle Compatible With Arduino is a Single channel signal output Sensor. The output is effective to the low-level sound signal with good fidelity, When there is sound, outputs low level and signal light.
Key Features:
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Dual Output Mode: Digital output for simple ‘noise/no-noise’ triggers and Analog output for precise sound intensity measurement.
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On-board Potentiometer: Easily adjust the sensitivity threshold for the digital output.
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Stable Comparator: Features the LM393 chip for clean signal processing and low noise interference.
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Visual Feedback: Built-in LEDs indicate power status and digital output activation.”
Technical Specifications
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Operating Voltage: 3.3V to 5V DC.
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Interface: 4-pin (VCC, GND, DO, AO).
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Signal Type: TTL Digital (0/1) and Analog (Voltage).
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Sensitivity: Adjustable via multi-turn potentiometer.
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Microphone Type: High-sensitivity electret condenser microphone.
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Operating Temperature: -20°C to +85°C.
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PCB Dimensions: 32mm x 17mm.



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At Protronix, we ensure your orders are delivered safely and efficiently through multiple reliable channels tailored to your needs.
Our Delivery Methods
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Egypt Post: Standard shipping to all governorates across Egypt via the National Postal Authority.
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