#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

int merah = 2;
int biru = 4;

void setup() {
  lcd.init();
  lcd.backlight();
  pinMode(merah, OUTPUT);
  pinMode(biru, OUTPUT);}

void loop() {
  lcd.setCursor(0,0);
  lcd.print("PRAKTEK ESP32");
  lcd.setCursor(0,1);
  lcd.print("LCD-LED");

  if (merah, HIGH){
    lcd.setCursor(0,2);
    lcd.print("Merah Nyala");
    lcd.setCursor(0,3);
    lcd.print("Biru Matii");}

  digitalWrite(merah, HIGH);
  delay(2000);
  digitalWrite(merah, LOW);
  delay(200);

  if (biru,HIGH){
    lcd.setCursor(0,2);
    lcd.print("Merah Matii");
    lcd.setCursor(0,3);
    lcd.print("Biru Nyala");}

  digitalWrite(biru, HIGH);
  delay(2000);
  digitalWrite(biru, LOW);
  delay(200);}