Automatic fire extinguisher - for fire Prevention Best Project | inspire Award Project - Arduino Codes & Diagram / Harish Projects

                                           YouTube video link - https://youtu.be/B_FlEjyJwd4

                                                                ..........Arduino code.............

int flame=0;// select analog pin 0 for the sensor

int Beep=9;// select digital pin 9 for the buzzer

int val=0;// initialize variable

int relay= 13;

 

/* The setup() function is called when a sketch starts. It is used to initialize variables, pin modes, start using libraries, etc. This function will only run once, after each power up or reset of the Arduino board. */

 

void setup()

{

 pinMode(Beep,OUTPUT);// set buzzer pin as “output”

pinMode(relay,OUTPUT);// set LED pin as “output”

pinMode(flame,INPUT);// set flame pin as “input”

Serial.begin(9600);// set baud rate at “9600”

}

 

/* The loop() function executes the program repeatedly until Specified. */

 

void loop()

{

 val=analogRead(flame);// read the analog value of the sensor

 Serial.println(val);// output and display the analog value

 if(val>=500)// when the analog value is larger than 600, the buzzer will buzz

 {

 digitalWrite(Beep,HIGH);

 digitalWrite(relay,HIGH);

 }else

 {

 digitalWrite(Beep,LOW);

 digitalWrite(relay,LOW);

 }

 delay(500);

}

                                                            ...........Project Diagram...........