
Description:
The MQ-2 Gas Sensor Module is a highly sensitive and reliable gas detection module designed to detect a wide range of combustible gases and smoke in the surrounding environment. It is capable of sensing LPG, propane, methane, hydrogen, butane, alcohol vapors, and smoke, making it an ideal choice for gas leakage detection, safety monitoring, and air quality applications.
Featuring both analog and digital outputs, the MQ-2 module can be easily interfaced with popular microcontrollers such as Arduino, ESP32, ESP8266, Raspberry Pi, and other development boards. The onboard potentiometer allows users to adjust the detection sensitivity according to their project requirements. When gas concentration exceeds the preset threshold, the module provides an immediate output signal for alarms, notifications, or automated safety actions.
Specifications:
- Model: MQ2 Gas Sensor
- Operating Voltage: 5VDC
- Analog Output Voltage: 0 to 5 V
- Digital Output Voltage: 0V or 5V (TTL Logic)
Features:
- Detects LPG, Methane, Propane, Butane, Hydrogen, and Smoke
- High sensitivity to combustible gases
- Analog and Digital signal outputs
- Adjustable sensitivity using onboard potentiometer
- Fast response and recovery time
- Built-in power and output status LEDs
- Compatible with Arduino, ESP32, NodeMCU, and Raspberry Pi
- Wide operating voltage: 5V DC
- Easy integration with microcontroller projects
- Suitable for gas leakage detection and safety systems
- Stable and reliable performance
- Compact design for embedded applications
- Ideal for IoT, robotics, and automation projects
Applications:
- Safety of the home
- Control of air quality
- Measurement of gas level
- Gas leakage alarms
- IoT safety
Package Included:
1 x MQ-2 Gas Sensor Module