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