int threshold = 50;
#include <DHT.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(7,5,1,4,3,2);
#define DHTPIN 9
#define DATATYPE DHT22
DHT dht(DHTPIN,DATATYPE);

void setup() {
  dht.begin();
  lcd.begin(16,2);
  pinMode(13,OUTPUT);
  }

void loop() {
   delay(1000);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  lcd.setCursor(0,0);
  lcd.print("Humidity:\t");
  lcd.print(h);
  lcd.print("%\n");
  
  lcd.setCursor(0,1);
lcd.print("Temperature:\t");
lcd.print(t);
lcd.print("*\n");
if(t>=threshold){
  digitalWrite(13,HIGH);
}
else{
  digitalWrite(13,LOW);
  }

  }