MQ2 Gas Leakage Smoke Detection System

Hey friends in this video I will show you how to make MQ-2 Gas Leakage, Smoke Detection Alert System with Blynk 2.0

YouTube Tutorial:-

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Materials:-

ESP8266 NodeMCU Board

MQ-2 Gas Smoke Sensor

Jumper Wire

Circuit:-

Code:-

Blynk20_GAS_Leakage_MQ2.zip

Download ZIP • 1KB