Grove - Gas Sensor(MQ3)

About This Sensor

Analog input
Detectable concentration: 0.04-4mg/L Alcohol
Detect Gas: Alcohol Vapor

Wiring Diagrams (A0-A3 is avaliable)

Javascript Code

// Analog pin  A2

var a2 = cpf.get("socket a2");

ui.set("socket a2", a2);

cpf.repeat();

Google Sites

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