Alcohol detector and engine block of vehicals cause of alcohol

[Bernal]

i wana do project on aurdino that there is a sensor which detect alcohol when driver comes near the driving seat and if they drunk then the engine will be automatically off cause of alcohol.

sir please give me some idea about this project

[Ashutosh Bhatt]

you can use MQ2 or MQ7 sensor it detects all types of gases.

interface gas sensor with arduino and then get the desire result

[Author]

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