• Mr. V.Snehith
• Mr. K.Laxman
• Mr. K.Sravan

MQ3 Alcoholic Sensor is an Authentication automobile process to prevent the alcoholic driving in automobile system using Breath Authentication based on micro controller, this work correlates the Secure Alcoholic Breath Analyzer Authentication to determine the amount of alcoholic percentage which required for safe driving. The outcome of the sensor, in form of voltage, is processed by a micro controller. This device detects the percentage of alcohol beyond a threshold value and gives appropriate advice to the vehicle driver to start the vehicle. This alcoholic analyzer device may also be useful for regulatory agencies that monitor the amount of alcohol intake by drivers.

Alcohol Detector, Breath analyzer, Micro controller, MQ3 alcohol sensor.

"Identification of alcoholic breath analyzer using MQ3 Alcoholic Sensor", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 3, page no.183-185, March-2019, Available :http://www.jetir.org/papers/JETIRAR06041.pdf

"Identification of alcoholic breath analyzer using MQ3 Alcoholic Sensor", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 3, page no. pp183-185, March-2019, Available at : http://www.jetir.org/papers/JETIRAR06041.pdf