Automatic Fire Security System

Automatic Fire Security System 

Circuit Diagram

 

 

code:-

#include <Servo.h>

int Servopin=11;

int nofire=0;

int fire=90;

int mospin=5;

Servo myServo;

float inval;

void setup() {

  // put your setup code here, to run once:

pinMode(A0,INPUT);

pinMode(mospin,OUTPUT);

Serial.begin(9600);

myServo.attach(Servopin);

}

void loop() {

  // put your main code here, to run repeatedly:

inval=analogRead(A0);

Serial.println(inval);

digitalWrite(mospin,LOW);

  myServo.write(nofire);

if (inval<100)

{

  Serial.println(inval);

  digitalWrite(mospin,HIGH);

  myServo.write(fire);

}

delay(500);  

}