automated-fire-fighting-robot-using-arduino

The automated firefighting robot built with Arduino is a compact, intelligent device designed to detect and extinguish fires autonomously. Equipped with sensors, it navigates through obstacles, identifies fire sources, and deploys a water spray system to suppress flames swiftly and effectively.

#include <Servo.h> //include servo.h library Servo myservo;

int pos = 0;
boolean fire = false;

#define Left 9 // left sensor #define Right 10 // right sensor #define Forward 8 //front sensor

#define LM1 2 // left motor #define LM2 3 // left motor #define RM1 4 // right motor #define RM2 5 // right motor #define pump 6

void setup() { pinMode(Left, INPUT); pinMode(Right, INPUT); pinMode(Forward, INPUT); pinMode(LM1, OUTPUT); pinMode(LM2, OUTPUT); pinMode(RM1, OUTPUT); pinMode(RM2, OUTPUT); pinMode(pump, OUTPUT);

myservo.attach(11); myservo.write(90); }

void put_off_fire() { delay (500);

digitalWrite(LM1, HIGH);
digitalWrite(LM2, HIGH);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, HIGH);

digitalWrite(pump, HIGH); delay(500);

for (pos = 50; pos <= 130; pos += 1) { 
myservo.write(pos); 
delay(10);  

} for (pos = 130; pos >= 50; pos -= 1) { myservo.write(pos); delay(10); }

digitalWrite(pump,LOW); myservo.write(90);

fire=false; }

void loop() { myservo.write(90); //Sweep_Servo();

if (digitalRead(Left) ==1 && digitalRead(Right)==1 && digitalRead(Forward) ==1) 
{

digitalWrite(LM1, HIGH);
digitalWrite(LM2, HIGH);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, HIGH);
}

else if (digitalRead(Forward) ==0) 
{
digitalWrite(LM1, HIGH);
digitalWrite(LM2, LOW);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, LOW);
fire = true;
}

else if (digitalRead(Left) ==0)
{
digitalWrite(LM1, HIGH);
digitalWrite(LM2, LOW);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, HIGH);
}

else if (digitalRead(Right) ==0) 
{
digitalWrite(LM1, HIGH);
digitalWrite(LM2, HIGH);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, LOW);
}

delay(300);//change this value to increase the distance

 while (fire == true)
 {
  put_off_fire();
 }

}