#include <dht.h>
#define datapin 2
#include <LiquidCrystal_I2C.h>
int x;
int led1 = 3;
int led2 = 4;
dht DHT;
LiquidCrystal_I2C lcd(0x27,16,2);

void setup(){
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  for (x=15;x>-10;x--){
  lcd.setCursor(2,0);
  lcd.print("ETECAF SEM3");
  lcd.setCursor(x,1);
  lcd.print("Kaua Eduardo Martin");
  delay(250);
  lcd.clear();
}
}
  void loop(){


  int readdata = DHT.read22(datapin);
  float t = DHT.temperature ;
  float h = DHT.humidity ;

  Serial.print("temperatura = ");
  Serial.print(t);
  Serial.print("");
  Serial.print((char)176);
  Serial.print("C | ");
  Serial.print("umidade = ");
  Serial.print(h);
  Serial.print("%");
  Serial.println("");
  lcd.setCursor(1,0);
  lcd.print("Temp = ");
  lcd.print(t) ;
  lcd.print(" C"); 
  lcd.setCursor (1,1) ;
lcd.print ("Umid. = ") ;
lcd.print (h); 
lcd.print (" % ");
delay(500);


if (t > 30) {
  digitalWrite(led2, HIGH);
}
else{
  digitalWrite(led2, LOW);
}
if (h < 15) {
  digitalWrite(led1, HIGH);

}
else{
  digitalWrite(led1, LOW);
}

}