MQ-2 Methane, Butane, LPG, smoke Module

Specifications:

• Working voltage: 5V DC
• Chip: LM393, ZYMQ-2 Methane, Butane, LPG, smoke
• Interface: Analogue
• Pin definition:
• GND – Power supply
• Vcc – Power supply
• DO – Digital output
• AO – Analog output
• Dual signal output: (Analogue output and TTL level output)
• Gas Detection: Methane, Butane, LPG, smoke
• Detectable Concentration: 300-10000ppm (flammable gas)

Version 1: Thin Long with round end

• 1 x M2.5 Mounting Holes
• 20.2 x 49.8 x  17mm
• Weight: 7.2grams ±5%

Version 2: Rectangle Red

• 4 x M2.5 Mounting Holes
• 26.2 x 40 x  18.2
• Weight: 7.9 grams ±5%

Version 3:  Blue Rectangle

• 4 x M2.5 Mounting Holes
• 20.50 x 32.5 x 21.0mm
• Weight: 6.8 grams ±5%

Package Includes:

• MQ-2 Methane, Butane, LPG, smoke Module

Development  Resources: Demo Codes, Schematics, Datasheets, Etc

Introduction to Gas Sensors: Construction Types and Working

1. There may be slight size deviations due to manual measurement and measurement variations.
2. The picture may not reflect the item’s actual colour due to different lighting, angles, and displays.