Gadget Download

#define output1 2
#define output2 3
#define output3 4
#define output4 5
#define led 13
#define pump 1
//LCD PINS
#define D4 6
#define D5 7
#define D6 8
#define D7 9
#define RS 11
#define EN 12
#include <string.h>
#include <LiquidCrystal.h>
int lm35Pin = 0;
int time;
float tempreture;
LiquidCrystal lcd(12, 11, 6, 7, 8, 9);

void setup()
{
  Serial.begin (9600);
  lcd.begin(16, 2);
  pinMode(output1, OUTPUT);
  pinMode(output2, OUTPUT);
  pinMode(output3, OUTPUT);
  pinMode(output4, OUTPUT);
  pinMode(led, OUTPUT);
  pinMode(pump, OUTPUT);

}

void loop() {

  tempreture = analogRead(lm35Pin);

  tempreture = tempreture * 0.48828125;
  lcd.setCursor(0,0);
  lcd.print("TEMPRETURE:");
  lcd.setCursor(12,0);
  lcd.print(tempreture);
  digitalWrite(output1, HIGH);
  digitalWrite(output2, LOW);
  digitalWrite(output3, LOW);
  digitalWrite(output4, LOW);

  if(tempreture>= 35)
  {
    digitalWrite(output2, HIGH);
  digitalWrite(output1, LOW);
  digitalWrite(output3, LOW);
  digitalWrite(output4, LOW);
  }
  else if(tempreture>= 45)
  {
    digitalWrite(output3, HIGH);
  digitalWrite(output2, LOW);
  digitalWrite(output1, LOW);
  digitalWrite(output4, LOW);
  }
  else if(tempreture>= 50)
  {
    digitalWrite(output4, HIGH);
  digitalWrite(output2, LOW);
  digitalWrite(output3, LOW);
  digitalWrite(output1, LOW);
  }
  digitalWrite(pump, HIGH);
  delay(40000);
  digitalWrite(pump, LOW);

}