Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Sound Detection Sensor Module (LM393 Microphone Module) |
| Main Components | LM393 comparator + Electret condenser microphone |
| Function | Detects sound intensity and outputs a digital trigger signal |
| Operating Voltage | 4 V – 6 V DC |
| Output Type | Digital switching output (single channel) |
| Output Logic | LOW level output when sound is detected |
| Indicator | Onboard LED signal indication during sound detection |
| Sensitivity | Adjustable via onboard potentiometer (typical for LM393 modules) |
| Signal Type | Switch output (ON/OFF based on sound threshold) |
| Working Principle | Sound → microphone → voltage change → comparator (LM393) → digital output |
| Response Behavior | Triggered by sound intensity above set threshold |
| Key Features | Simple interface, high reliability, real-time sound triggering |
| Applications | Smart cars, sound-activated lights, alarm systems, robotics, noise detection |
| Advantage | Easy microcontroller integration (digital output, no audio processing needed) |
Package Includes:
1 x Sound Detection sensor Module


