DFRobot Gravity: Analog Gas Sensor (MQ2) For Arduino

INTRODUCTION This is a generic Arduino gas sensor. It has MQ2 probe which is able to detect LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke. SPECIFICATION Power supply needs: 5V Interface type: Analog Wide detecting scope Fast response and High sensitivity Simple drive circuit Stable and long life Size:36.4x26.6mm (1.4x1 #39; #39;) SHIPPING LIST Arduino Gas Sensor (MQ2) x1 Gravity Analog Cable x1