#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup() {
lcd.init();
lcd.backlight();
//y
lcd.setCursor(2,0);
lcd.print(" ");
lcd.setCursor(4,1);
lcd.print(" ");
delay(500);
lcd.clear();
pinMode(0,OUTPUT);
}
void loop(){
digitalWrite(0, HIGH);
lcd.setCursor(0,0);
lcd.print("LED merah ");
lcd.setCursor(0,1);
lcd.print("MENYALA");
delay(1000);
lcd.clear();
digitalWrite(0, LOW);
lcd.setCursor(0,0);
lcd.print("LED merah");
lcd.setCursor(0,1);
lcd.print("MATI");
delay(400);
lcd.clear();
digitalWrite(1, HIGH);
lcd.setCursor(0,0);
lcd.print("LED hijau");
lcd.setCursor(0,1);
lcd.print("MENYALA");
delay(1000);
lcd.clear();
digitalWrite(1, LOW);
lcd.setCursor(0,0);
lcd.print("LED hijau");
lcd.setCursor(0,1);
lcd.print("MATI");
delay(400);
lcd.clear();
digitalWrite(2, HIGH);
lcd.setCursor(0,0);
lcd.print("LED biru");
lcd.setCursor(0,1);
lcd.print("MENYALA");
delay(1000);
lcd.clear();
digitalWrite(2, LOW);
lcd.setCursor(0,0);
lcd.print("LED biru");
lcd.setCursor(0,1);
lcd.print(" MATI");
delay(400);
lcd.clear();
}