#include <LiquidCrystal.h>
#include "DHT.h"
#define DHTPIN 9 
#define DHTTYPE DHT22   
const int rs=12, en=11, d4=5, d5=4, d6=3, d7=2;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
DHT dht(DHTPIN, DHTTYPE);
int pot = A0;
int r = A1;
int g = A2;
int buzzer = 8;
void setup() {
  Serial.begin(9600);
  lcd.begin(16,2);
  dht.begin();
  pinMode(pot , INPUT);
  pinMode(r , INPUT);
  pinMode(g , INPUT);
}
void loop() {
  delay(2000);
  lcd.clear();
  int val = map(analogRead(pot) , 0 , 1023 , 30 , 80);
  float t = dht.readTemperature();
    lcd.clear();
    if(val>t){
     lcd.setCursor(0,0);
     lcd.print("GOOD TEMP...");
      analogWrite(g , 255);
      analogWrite(r , 0);
      digitalWrite(buzzer , 0);
      noTone(8);
    }
    else{
      lcd.setCursor(0,0);
      lcd.print("HIGH TEMP..!");
      analogWrite(r , 255);
      analogWrite(g , 0);
      digitalWrite(buzzer , 1);
      tone(8 , 1000);
    }
  delay(1500);
  lcd.clear();
   lcd.setCursor(0,0);
      lcd.print("SET TEMP: ");
      lcd.setCursor(9,0);
      lcd.print(val);
      lcd.setCursor(0,1);
      lcd.print("CURRENT: ");
      lcd.setCursor(9,1);
      lcd.print(t);
      delay(1500);
}