#include<LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);
int ledmerah = 7;
int ledhijau = 6;
int ledbiru = 5;
int ledkunig= 4;
void setup() {
  // put your setup code here, to run once:
lcd.init();
lcd.backlight();
lcd.clear();
pinMode(ledmerah,OUTPUT);
pinMode(ledhijau,OUTPUT);
pinMode(ledbiru, OUTPUT);
pinMode(ledkunig,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
lcd.setCursor(0,0); lcd.print("   LED MERAH   ");
lcd.setCursor(0,1); lcd.print("               ");
lcd.setCursor(0,2); lcd.print("               ");
lcd.setCursor(0,3); lcd.print("               ");
digitalWrite(ledmerah, HIGH);
digitalWrite(ledhijau, LOW);
digitalWrite(ledbiru, LOW);
digitalWrite(ledkunig, LOW);
delay(1000);
lcd.setCursor(0,0); lcd.print("               ");
lcd.setCursor(0,1); lcd.print("   LED HIJAU   ");
lcd.setCursor(0,2); lcd.print("               ");
lcd.setCursor(0,3); lcd.print("               ");
digitalWrite(ledmerah, LOW);
digitalWrite(ledhijau, HIGH);
digitalWrite(ledbiru, LOW);
digitalWrite(ledkunig, LOW);
delay(1000);
lcd.setCursor(0,0); lcd.print("               ");
lcd.setCursor(0,1); lcd.print("               ");
lcd.setCursor(0,2); lcd.print("    LED BIRU   ");
lcd.setCursor(0,3); lcd.print("               ");
digitalWrite(ledmerah, LOW);
digitalWrite(ledhijau, LOW);
digitalWrite(ledbiru, HIGH);
digitalWrite(ledkunig, LOW);
delay(1000);
lcd.setCursor(0,0); lcd.print("               ");
lcd.setCursor(0,1); lcd.print("               ");
lcd.setCursor(0,2); lcd.print("               ");
lcd.setCursor(0,3); lcd.print("   LED KUNING   ");
digitalWrite(ledmerah, LOW);
digitalWrite(ledhijau, LOW);
digitalWrite(ledbiru, LOW);
digitalWrite(ledkunig, HIGH);
delay(1000);
}