Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | LM393 Sound Detection Microphone Sensor Module |
| Sensor Type | Electret condenser microphone |
| Main Chip | LM393 voltage comparator IC |
| Operating Voltage | DC 4 V – 6 V |
| Output Type | Digital output (single channel switch signal) |
| Signal Behavior | Outputs LOW level when sound is detected |
| Detection Method | Sound intensity trigger via microphone and comparator circuit |
| Maximum Detection Distance | ~0.5 m (approx.) |
| Indicator | Onboard signal LED indicator |
| Key Feature | Sound-activated switching output |
| Module Function | Converts sound into digital switching signal |
| Board Output Type | Switch quantity (digital ON/OFF output) |
| Size | 32 mm × 17 mm × 8 mm (L × W × H) |
| Integration | Compatible with Arduino and microcontroller systems |
| Power Consumption | Low power operation |
| Operating Principle | Sound → microphone → LM393 comparison → digital LOW output trigger |
| Applications | Sound alarm systems, clap switches, voice control, sound-activated lighting, security systems |
| Advantage | Simple digital interface, compact size, fast response, adjustable sensitivity |
Package Includes:
1 x Sound Detection Sensor Module
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