High-sensitivity gas sensor module for detecting LPG, methane, propane, hydrogen, smoke, and alcohol. Ideal for Arduino and microcontroller projects.
Only 5 left in stock!
Model: MQ2
Detectable Gases: LPG, Methane, Propane, Hydrogen, Smoke, Alcohol
Operating Voltage: 5V DC
Heater Voltage: 5V DC
Output: Analog and Digital
Detection Range: 200–10,000 ppm (depends on gas type)
Response Time: ≤10 seconds
Recovery Time: ≤30 seconds
Operating Temperature: -20°C to 50°C
Humidity: ≤95% RH
Interface: 3-pin digital output (DOUT), 3-pin analog output (AOUT)
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