#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#define DHTPIN 10
#define DHTTYPE DHT22
DHT dht (DHTPIN, DHTTYPE);

#define Relay 9
#define Positif_Relay 10

LiquidCrystal_I2C lcd(0x27, 16, 2);

 int chk;
 float hum;
 float temp;
int powerPin = 10;

void setup() {
  lcd.int();
  lcd.backlight();

  pinMode(powerPin, OUTPUT);
  pinMode(Relay, OUTPUT);
  pinMode(Positip_Relay, OUTPUT);
  digitalWrite(Realy, LOW);
  digitalWrite(Positif_Relay, HIGH);
  digitalWrite(powerPin, LOW);
  Serial.begin(9600);
  dht.begin();

}

void loop() {
 
 //float kelembaban = dht.readHumidity();
 //float suhu = dht.readTemperature();
  float Kelembaban = dht.readTemperature();
  float Suhu = dht.readHumidity();

 delay(1000);

 //Menampilkan di LCD
  lcd.setCursor(0,0);
  lcd.println("Suhu=");
  lcd.print(Kelembaban);
  lcd.println(" C");
  lcd.setCursor(0,1);
  lcd.println("Lembab=");
  lcd.print(Suhu);
  lcd.println(" %");

//Menampilkan di serial monitor
  Serial.println("Suhu = ");
  Serial.print(Kelembaban);
  Serial.println(" C");
  Serial.println("Kelembaban = ");
  Serial.print(Suhu);
  Serial.println(" %");

}