Wednesday, January 9, 2019

 
LPG gas Leakage Detector
 
 
 
Code :
 
 
 
 
  void setup()
{
  pinMode(13,OUTPUT);
  pinMode(8,OUTPUT);
  Serial.begin(9600);
}
void loop() {
 
  int val = analogRead(A3);
    if(val>400)
    {
    digitalWrite(13,HIGH);
    digitalWrite(8,HIGH);
    Serial.println(val);
    delay(40);
   
  }
  else
  {
   
    digitalWrite(13,LOW);
    digitalWrite(8,LOW);
    Serial.println("no Smoke");
    delay(10);
   
    }
 
}



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