/***************************************************************
*SMART PROJECT DETECTION USINF ESP 32*
*SUBMITTED BY: CO, MA.DIANNA R.*
*SUBMITTED TO: PROF.MICHAEL T. SAMONTE*
***************************************************************/



#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 4
#define DHTTYPE DHT22
#define LED_RED 5
#define LED_GREEN 18
#define BUZZER 19

DHT dht(DHTPIN,DHTTYPE);
LiquidCrystal_I2C lcd(0x27,16,4);

void setup(){

  lcd.init();
  lcd.backlight();
  dht.begin();
  pinMode(LED_RED,OUTPUT);
  pinMode(LED_GREEN, OUTPUT);
  pinMode(BUZZER,OUTPUT);
}
void loop(){
  
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

  if(temp >28){
    digitalWrite(LED_RED,HIGH);
digitalWrite(LED_GREEN,LOW);
    digitalWrite(BUZZER, HIGH);
  }
  else{
    digitalWrite(LED_RED,LOW);
    digitalWrite(LED_GREEN,HIGH);
    digitalWrite(BUZZER, LOW);
  }
  lcd.setCursor(0,0);
  lcd.print("Temp: ");
  lcd.print(temp);
  lcd.print(" C");

  lcd.setCursor(0,1);
  lcd.print("Humidity: ");
  lcd.print(hum);
  lcd.print(" %");

  lcd.setCursor(0,2);
  lcd.print("Created By: ");
  lcd.setCursor(0,3);
  lcd.print("Chryztan Samong");
  delay(2000);
}