WINGONEER 2PCS Arduino Compatible Mini MQ-4 Gas Sensor
<b>WINGONEER® trademark Reg.NO:4747611</b><br/><br/><b>Features: </b><br />1,High sensitivity to Combustible gas in wide range<br />2,Can detect Methane,Coal gas,CO etc Combustible gas<br />3,Adjustable Sensitivity , Stable Performance<br />4,5V Working Voltage , support both the output digital value and the output analog value<br />5,Port explanation : DO for digital output, AO for analog output<br /><b><br />Package Includes </b><br />2 x Arduino compatible Mini MQ4 Gas Sensor<br /><br />