Compact sound sensor module that detects sound intensity or noise. Provides digital and analog outputs for Arduino, ESP32, Raspberry Pi, and other microcontroller projects. Ideal for voice-activated devices, alarms, and sound level monitoring.
Specification | Details |
|---|---|
Model | Sound Sensor Module |
Sensor Type | Electret Microphone |
Operating Voltage | 3.3 V – 5 V DC |
Output | Analog (AO), Digital (DO) |
Interface | 3‑pin: VCC, GND, Signal (AO/DO) |
Adjustable Threshold | Via onboard potentiometer |
Detection Range | Varies by environment (~30–120 dB typical) |
Response Time | < 10 ms |
Module Dimensions | ~32 × 15 × 8 mm |
Weight | ~5 g |
Applications | Sound-activated alarms, voice triggers, noise monitoring, IoT sound detection, clap switch projects |
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