Octopus Smoke Sensor MQ-2 Brick OBMQ2

Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various digital, analog and I2C/Uart interfaces. These the breadboard-less firm connection are prepared to extensive modules like poteniometers, sensors, relays, servos even buttons, just plug and play. 

The analog gas sensor - MQ2 is used in gas leakage detecting equipments in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It has a high sensitivity and fast response time.And the sensitivity can be adjusted by the potentiometer. 

Specification

Power supply needs: 5V

Interface type: Analog

Pin Definition: S-Sigal V-VCC G-GND

Wide detecting scope

Fast response and High sensitivity

Simple drive circuit

Stable and long life

Size: 38x27mm

Resources:

Datasheet

Schematic

Please visit the ElecFreaks wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.