Description
MQ-2 Gas & Smoke Sensor Module
The MQ-2 Gas Sensor is an essential safety component for DIY electronics and robotics. It is designed to detect a wide range of gases, making it perfect for smoke alarms and environmental monitoring projects.
Key Features
- Multi-Gas Detection: Highly sensitive to LPG, Propane, Hydrogen, Methane, and Smoke.
- Dual Output: Includes both Analog (A0) for concentration levels and Digital (D0) for threshold-based alerts.
- Adjustable Sensitivity: Built-in potentiometer to set the detection limit manually.
- Stable Performance: Features a long-life heating circuit for consistent and reliable sensor readings.
Technical Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 5V DC |
| Sensor Type | Semiconductor (SnO2) |
| Concentration Range | 300-10000 ppm |
| Warm-up Time | ~20 Seconds |
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