RANCANG BANGUN ALAT PENDETEKSI ALKOHOL PADA MAKANAN BERBASIS MIKROKONTROLLER

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Food and beverage are the basic necessities for the human. Food mixed with alcohol or food containing wine, rhum, as well as vaccine injected to the human body can be dangerous. Therefore, it is needed a food alcohol detector to detect the level of alcohol in food and beverage.

The design and realization of the food alcohol detector manufacture is based on ATMega328. This tool can be used to measure the level of alcohol in a food with Buzzer, LED, and LCD display output.

The design of this tool consists of MQ-3 censor as an alcohol level detector, ATMega328 Microcontroller to converse the analog data into the digital data and as the data processor. LCD is used as the output data viewer.

This tool works by measuring the alcohol content in food and converting it in voltage quantity. The voltage is converted from analog data to digital data. And the data processing will be shown in the LCD display output.