MQ4 - Methane Natural Gas Sensor Module
The MQ4 Methane Natural Gas Sensor Module is a gas detection module designed to detect methane (CH₄), natural gas, and other combustible gases. Featuring the MQ-4 gas sensing element, this module provides a simple analog output interface that allows microcontrollers to monitor gas concentration levels for safety and automation applications. Available at Directronics, the MQ4 Methane Natural Gas Sensor Module is ideal for students, hobbyists, makers, educators, and professional engineers working on Arduino, ESP8266, ESP32, Raspberry Pi, IoT, and gas monitoring projects.
Features:
• Based on MQ4 Methane Gas Sensor Element
• Detects Methane (CH₄) and Natural Gas
• Sensitive to Combustible Gas Concentrations
• Provides Analog and Digital Output Signals
• Adjustable Detection Sensitivity Through Onboard Potentiometer
• Built-In Comparator Circuit
• Power Indicator LED
• Digital Output Indicator LED (Model Dependent)
• Fast Response Time
• Compact and Easy-to-Use Design
• Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, and Other Microcontrollers
• Suitable for Gas Leakage Detection Applications
Why Choose MQ4 Methane Natural Gas Sensor Module?
• Provides an affordable solution for gas detection projects
• Easy interface with popular development boards
• Supports real-time gas monitoring applications
• Adjustable sensitivity for different environments
• Useful for learning and developing safety systems
• Suitable for beginners, students, and professionals
Applications:
• Methane Gas Leakage Detection
• Natural Gas Monitoring Systems
• Gas Safety Alarm Projects
• Smart Home Safety Systems
• Industrial Gas Monitoring
• Arduino Gas Sensor Projects
• IoT Gas Monitoring Applications
• Environmental Monitoring Systems
• Laboratory Safety Projects
• DIY Electronics Projects
Technical Specifications:
• Product Type: Gas Sensor Module
• Sensor Type: MQ4 Methane Gas Sensor
• Target Gas: Methane (CH₄), Natural Gas, LPG (Sensitive)
• Operating Voltage: 5V DC
• Detection Range: Approximately 300ppm–10000ppm (Typical)
• Output Type: Analog Output and Digital Output
• Interface Pins: VCC, GND, DO, AO
• Heater Resistance: Model Dependent
• Preheating Time: 20 Seconds or More (Recommended)
• Adjustable Sensitivity: Yes (Onboard Potentiometer)
• Operating Temperature: -10°C to +50°C (Typical)
Package Includes:
• 1 × MQ4 Methane Natural Gas Sensor Module
Related Products:
MQ2 Gas Sensor Module
MQ3 Alcohol Sensor Module
MQ5 LPG Gas Sensor Module
Arduino Uno
Arduino Nano
ESP32 Development Board
ESP8266 NodeMCU Development Board
Raspberry Pi Development Board
Jumper Wires and Breadboards
Why Buy from Directronics?
Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, and IoT solutions for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, sensor modules, programming tools, and embedded development products to bring your ideas to life.
Note:
Product images are for illustration purposes only. Please allow proper sensor preheating time before accurate measurements. Review the operating voltage, calibration requirements, sensor limitations, and application environment before placing your order.