Automatic_Engine_Locking_System_through_Alcohol_Detection.ino.ino

//Automatic Engine Locking System using Alcohol Detection

#define sensorDigital A0
#define Motor 9
#define buzzer 8
#define sensorAnalog A1


void setup() 
{
  pinMode(sensorDigital, INPUT);
  pinMode(sensorAnalog, INPUT);
  pinMode(Motor, OUTPUT);
  pinMode(buzzer, OUTPUT);
  Serial.begin(9600);
}


void loop() 
{
   bool digital = digitalRead(sensorDigital);
   int analog = analogRead(sensorAnalog);
   Serial.print("Analog value : ");
   Serial.print(analog);
   Serial.print("\t");
   Serial.print("Digital value :");
   Serial.println(digital);
   if (analog > 830) 
   {
      digitalWrite(Motor, LOW);
      digitalWrite(buzzer, HIGH);
   }
   else
   {
      digitalWrite(Motor, HIGH);
      digitalWrite(buzzer, LOW);
   }
}