Sound Sensor Arduino Compatible Module
The Sound Sensor Arduino Compatible Module is a versatile microphone-based sensor that converts ambient sound into real-time electrical signals.
It provides both analog output for precise sound level measurement and digital output for simple noise threshold detection, making it ideal for Arduino, Raspberry Pi, ESP32, and other microcontrollers.
This module is perfect for audio-responsive lighting, voice-activated devices, security alarms, and interactive IoT installations.
🔹 Key Features
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Dual Output: Analog for sound intensity monitoring; digital with adjustable sensitivity for noise threshold triggers.
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High-Sensitivity Microphone: Detects a wide range of environmental sounds.
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Onboard Potentiometer: Easy digital sensitivity adjustment.
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Plug & Play Design: Seamless integration with Arduino and Raspberry Pi.
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Compact & Low Power: Ideal for portable, battery-powered projects.
🔹 Technical Specifications
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Operating Voltage: 3.3 V – 5 V DC
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Analog Output Range: 0 – Vcc
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Digital Output: TTL (High when sound exceeds set threshold)
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Current Consumption: <15 mA
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Microphone Type: Electret condenser
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Frequency Response: 20 Hz – 20 kHz
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Board Size: Approx. 32 mm × 17 mm × 8 mm
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Operating Temperature: –10 °C to +60 °C
🔹 Applications & Use Cases
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Voice-Activated Control – Trigger appliances or IoT devices by clapping or speaking.
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Security & Alarm Systems – Detect unexpected loud noises or glass breaking.
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Interactive Art & Music Projects – Create sound-responsive lighting or effects.
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Smart Home Automation – Noise-based triggers for smart environments.
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Educational Electronics – Teach audio signal processing with Arduino.
🔹 Advantages for Makers & Engineers
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Fully compatible with Arduino and Accessories and Electronics Components.
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Ready-to-use example code available for rapid prototyping.
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Works with IoT platforms for cloud-connected sound monitoring.
🔹 Safety & Precautions
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Keep away from strong electromagnetic sources to avoid interference.
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Avoid exposure to moisture or water on the microphone surface.
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Adjust sensitivity carefully to prevent false triggers in noisy environments.
🔗 Helpful Internal Links
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Browse Electronics Components for other sensing modules.
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Pair with Tools and Accessories for quick assembly and testing.
🎥 Video Tutorial
📝 Product Summary
The Arduino-Compatible Sound Sensor Module provides real-time ambient noise detection with analog and digital outputs, perfect for voice-activated IoT devices, sound-responsive lighting, security alarms, and interactive electronics projects.
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