Previously we build thisAlcohol Detector using Arduino, if you are interested, you can check this out. #defineSober200// Define max value that we consider sober#defineDrunk400// Define min value that we consider drunk#defineMQ30#defineledPin6float sensorValue;//variable to store sensor valuevoi...
This is an advanced alcohol detector using the Arduino Uno board. Using the LCD display, we can display whether the system has detected alcohol or not. Once the alcohol is detected, it is displayed on an LCD. The buzzer indicates the presence of alcohol. This breath analyzer project is very...
Portable urine alcohol detector fabrication with arduino microcontroller-based MQ-3 sensordoi:10.30870/GRAVITY.V7I2.11376Henry PrasetyoFitri Nur Indah SariRinda Nur HidayatiRaditya Linggar ApriyantoFKIP Universitas Sultan Ageng Tirtayasa