#include <DHT.h>  
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

const int ledPin = 5;  
int pushButton = 4;
const int DHT_Pin =4;                            // The DHT pin 
float temperature ;                             // Sensor temperature
float  humidity; 

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(2,0);
  lcd.print("PELAJARAN MR ZUL MENYENANGKAN");
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
  pinMode(pushButton, INPUT);
}    
void loop() {
  temperature = dht.readTemperature();       // To store the values of tempreature
  humidity = dht.readHumidity();  

  int buttonState = digitalRead(pushButton);
  Serial.println(buttonState);
  if (buttonState == 1){
      digitalWrite(ledPin, HIGH);
  } else {
    digitalWrite(ledPin, LOW);
  }
}