Internet enabled (IOT) smoke alarm with SMS notification using esp8266, MQ2, ThingSpeak and Twilio

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By Abhijit Ghosh on Sep 4, 2017 1:50:56 PM

"Ladybird, ladybird, fly away home, / Your house is on fire, / Your children shall burn!" Our smart homes are crowded with smart gadgets and appliances. Was just wondering, is it safe enough? Let's do something to make our home both smart and safe. We'll build an internet enabled (IOT) smoke and fire alarm to send SMS notification and to trigger alarm with flashing red LED if it detects smoke and leakage of combustible gas.

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