electric creator | How to Make Fire or Smoke 🔥🔥🔥 Protection system || Homemade || DIY @electriccreator | Uploaded November 2021 | Updated October 2024, 14 minutes ago.
I have used DHT11 or MQ2 sensor for measuring an air quality of my room and mq2 to data will be sent to the e-mail if there will be gas, LPG or smoke leakage in your room. if the sensor detects smoke or gas then it will give you buzzer sound and email notification.


I have also shown the components used, it's circuit diagram and almost everything that require to make this amazing project.


if you have not seen my previous videos please go and See my previous video the link is here:- youtube.com/channel/UCYJyLsf3RsRNXfl87PSg3oQ



Material Required used:-
1).Nodemcu
2).DHT11 or DHT22
3).Same jumper wires
4). Adaptor 12V-2A
5).MQ2 or MQ135
6).Buzzer 5v
7).buck convertor



code & Circuit Diagram link :- drive.google.com/drive/folders/1Eu9GNu6YtpNKPHDSKIWzptGKNoUsh9n7?usp=sharing




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