Mini gas detection sensor module series: MP135 MP503 MP2 MP4 and MQ2 MQ135 MQ4 mini version. Designed for reliable flammable gas detection with precision sensing and stable output for electronic applications. Key benefits Detects flammable and combustible gases in air, providing an early indication of gas presence. Compact mini version fits into tight enclosures and small devices where space is limited. Stable performance and consistent response help reduce false alarms and simplify calibration. Ready for integration into electronic projects and monitoring systems that require a dependable sensor element. What makes it useful Precision sensing: Sensor elements are tuned to detect common combustible gases, delivering consistent readings for control and monitoring tasks. Reliable electronic component: Built as a PCBmounted detection board for repeatable installation and longterm use. Easy system integration: Designed to work as a module in electronic circuits and monitoring assemblies without complex modification. Key attributes Function: Airborne flammable gas detection for general monitoring and sensing applications. Models supported: MP135, MP503, MP2, MP4, MQ2, MQ135, MQ4 (mini version). Form factor: Miniature board suitable for compact devices and prototype development. Performance: Emphasis on precision and stable output for reliable measurement and control. Practical use scenarios Home and workshop leak detection: Install in utility spaces, near gas appliances, or inside hobby workbenches to monitor for combustible gas buildup. Industrial and process monitoring: Integrate into control panels or local monitoring nodes to detect gas presence around pumps, tanks, or ventilation ducts. Educational and DIY electronics: Use in lab experiments, maker projects, and prototype systems to add gas sensing capability without large sensors. Compatibility note Supplied as a compact sensor module designed for integration into custom electronic systems and monitoring setups. Verify pinout and electrical requirements when connecting to control boards or signal processing circuits. What you get A mini flammable gas detection board available in the listed MP and MQ model variants, offering a compact form factor, consistent sensing performance, and straightforward integration for a range of electronic applications.