MQ-2 Smoke & Combustible Gas Sensor Module

• The MQ-2 Sensor Module detects smoke and a variety of combustible gases such as methane, butane, propane, and hydrogen.
• Provides:
  • Analog output for accurate gas concentration measurement
  • Digital output (TTL) for threshold-based alarms
• Sensitive to low concentrations, enabling early warning in fire and gas leak scenarios.
• Compact, lightweight module ideal for embedded and consumer applications.
• Widely used in smoke detectors, fire alarm systems, and gas leakage alarms.
• Compatible with smart home systems to trigger ventilation or alarms automatically.
• Useful in industrial environments for safety monitoring and hazard prevention.
• Supports air quality and pollution monitoring applications.
• Popular in DIY electronics for building custom smoke/gas detection systems.

PACKAGE INCLUDES:

• 1 × MQ-2 Smoke / LPG / Butane / Hydrogen Gas Sensor Detector Module