Product Description:
The MQ-4 Gas Sensor Module is a highly sensitive gas detection device designed specifically for detecting methane (CH4) and natural gas (CNG). This low-cost sensor is ideal for various applications, including home and industrial gas leakage monitoring.
Key Features:
- High Sensitivity: Specifically designed to detect methane and natural gas.
- Dual Output: Provides both analog (AO) and digital (DO) outputs for versatile applications.
- Fast Response Time: Quickly responds to changes in gas concentration.
- Stable and Reliable: Offers long life and reliable performance in various environments.
- Easy to Use: Simple circuit design allows for easy integration with microcontrollers like Arduino.
Specifications:
Parameter | Value |
---|---|
Input Voltage | DC 5V |
Power Consumption | 150mA |
A0 Output Voltage | 0.1V – 4V (depending on gas concentration) |
DO Output | TLL digital output (0.1V – 5V) |
Sensitivity Range | 300 – 10,000 ppm of CH4 |
Applications:
- Gas Leak Detection: Used in homes and factories to monitor for gas leaks.
- LNG Detection: Suitable for detecting liquefied natural gas (LNG).
- Safety Systems: Integrated into alarm systems for early warning of gas leaks.
Wiring Connections:
- VCC: Connect to positive power supply (5V)
- GND: Connect to ground
- A0: Analog output voltage correlating with gas concentration
- D0: Digital output signal indicating gas detection
Package Included:
1 MQ-4 Gas Sensor Module. Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!
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