MQ-2 Hydrogen Gas Sensor Detector Module

 

The MQ-2 Hydrogen Gas Sensor Detector Module is a sensitive gas detection module designed for detecting hydrogen and other combustible gases in safety monitoring, automation, and embedded system applications. This module uses a semiconductor gas sensing element to identify changes in gas concentration and provides analog and digital output signals for easy interfacing with microcontrollers. Available at Directronics, the MQ-2 Hydrogen Gas Sensor Detector Module is ideal for students, hobbyists, makers, educators, and professional engineers working on Arduino, IoT, robotics, and gas monitoring projects.

 

Features:

 

• Detects Hydrogen and Combustible Gases

• Sensitive to LPG, Methane, Hydrogen, Smoke, Alcohol, and Other Flammable Gases

• Provides Analog and Digital Output Signals

• Adjustable Sensitivity Using Onboard Potentiometer

• Operating Voltage: 5V DC

• Built-in Comparator Circuit

• Fast Response and Recovery Time

• High Sensitivity and Stable Performance

• LED Indicator for Power and Detection Status

• Easy Interface with Arduino, ESP32, ESP8266, Raspberry Pi, and Other Microcontrollers

• Compact and Easy-to-Use Design

• Suitable for Gas Leakage Detection Applications

 

Why Choose MQ-2 Hydrogen Gas Sensor Detector Module?

 

• Simple and effective combustible gas detection solution

• Helps monitor gas leakage and improve safety systems

• Easy integration with popular development boards

• Adjustable sensitivity for different detection requirements

• Ideal for IoT-based gas monitoring projects

• Reliable performance for DIY and professional applications

 

Applications:

 

• Hydrogen Gas Detection Systems

• LPG Gas Leakage Detection

• Gas Safety Alarm Systems

• Industrial Gas Monitoring

• Smart Home Automation

• IoT Gas Monitoring Projects

• Environmental Monitoring Systems

• Robotics Projects

• Embedded System Development

• DIY Electronics Projects

 

Technical Specifications:

 

• Sensor Type: Semiconductor Gas Sensor

• Model: MQ-2

• Target Gases: Hydrogen, LPG, Methane, Smoke, Alcohol, Propane, and Other Combustible Gases

• Operating Voltage: 5V DC

• Output Type: Analog and Digital

• Interface: AO (Analog Output) and DO (Digital Output)

• Sensitivity Adjustment: Onboard Potentiometer

• Detection Method: Gas Concentration Variation

• Preheating Time: Required for Stable Readings

• Communication: Direct GPIO Interface

 

Package Includes:

 

• 1 × MQ-2 Hydrogen Gas Sensor Detector Module

 

Related Products:

 

Arduino Uno

Arduino Nano

ESP32 Development Board

ESP8266 NodeMCU

MQ-135 Air Quality/Gas Detector Sensor

Flame Sensor Detection Module

DHT11 Humidity and Temperature Sensor Module

Relay Modules

Buzzer Modules

Breadboards and Jumper Wires

 

Why Buy from Directronics?

 

Directronics provides quality development boards, 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, and embedded development products to bring your ideas to life.

 

Note: Product images are for illustration purposes only. Please review the specifications and compatibility requirements before placing your order.