MQ-2 Gas Sensor

DETECTION CAPABILITY: Designed to detect multiple combustible gases including LPG, methane, propane, hydrogen, alcohol vapor, carbon monoxide, and smoke in surrounding environments
POWER SPECIFICATIONS: Operates with a stable 5V DC supply, ensuring reliable performance in microcontroller-based sensing systems
INTERFACE DESIGN: Supports both analog and digital output modes, allowing flexible integration with microcontrollers, embedded platforms, and monitoring circuits
PIN CONFIGURATION: Equipped with a 3-pin interface consisting of VCC (power supply), GND (ground), and OUT (signal output) for straightforward connectivity
SENSITIVITY CONTROL: Includes an onboard potentiometer that allows adjustment of the digital output sensitivity according to detection requirements
RESPONSE PERFORMANCE: Provides fast response time and high sensitivity to combustible gases, enabling quick detection in safety monitoring applications
MODULE CONSTRUCTION: Compact sensing module integrating the MQ-2 gas sensing element with signal conditioning circuitry for stable output signals
APPLICATION SCOPE: Suitable for gas leakage detection systems, smoke alarms, industrial safety monitoring, home automation safety units, and environmental gas sensing projects