MQ2 Combustible Gas Sensor distance Supports HDMI 30 function

Supports HDMI 30 function

5 - 35V adjustable/fixed 3

Sensors can be put on the finger or earlobe

• LED RGB (Diffused LED RGB 10mm)

Module pin definition as shown:

MQ2 Combustible Gas Sensor distance Supports HDMI 30 functionCombustible Gas Sensor MQ 2 is a flammable gas and smoke sensor detects the concentrations of combustible gas in the air and outputs its reading as an analog voltage. The sensor can measure concentrations of flammable gas of 300 to 10,000 ppm. They are used in gas leakage detecting equipment in family and industry, are suitable for detecting LPG, i butane, propane, methane, alcohol, Hydrogen, smoke. The MQ 2 gas sensor is sensitive to LPG, i butane,