#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C myLcd(0x27,16,2);
int merah = 13; int kuning = 12; int hijau = 11;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  myLcd.init();
  myLcd.backlight();
}
void loop() {
  // put your main code here, to run repeatedly:
  myLcd.print("Merah menyala..");
  Serial.println("Lampu Merah menyala..");  
  delay(1000);
  myLcd.clear();  
  delay(10);
}