#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
int ledm = 11;
int ledk = 10;
int ledh = 8;
void setup() {
// put your setup code here, to run once:
lcd.init();
lcd.backlight();
pinMode(ledm, OUTPUT);
pinMode(ledk, OUTPUT);
pinMode(ledh, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
int i;
lcd.setCursor(1,0);
lcd.print("Merah Menyala");
digitalWrite(ledm, HIGH);
digitalWrite(ledk, LOW);
digitalWrite(ledh, LOW);
delay (5000);
lcd.setCursor(1,0);
lcd.print("Kuning Menyala");
digitalWrite(ledm, LOW);
digitalWrite(ledk, HIGH);
digitalWrite(ledh, LOW);
delay (1000);
lcd.setCursor(1,0);
lcd.print("Hijau Menyala");
digitalWrite(ledm, LOW);
digitalWrite(ledk, LOW);
digitalWrite(ledh, HIGH);
delay (3000);
}