MQ-5 Methane LPG Liquid Propane Gas Sensor Module is widely used in gas leakage detecting pieces of equipment in family and industry, are suitable for detecting of LPG, natural gas, town gas, avoid the noise of alcohol and cooking fumes and cigarette smoke
Connections:
VCC 2.5V ~ 5.0V
GND ground
Aout MCU.IO (analog output)
Dout MCU.IO (digital output)
Features :
High sensitivity to LPG, natural gas, town gas.
Small sensitivity to alcohol, smoke.
Stable and long life.
Simple drive circuit.
Fast response.