#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
lcd.init();
lcd.backlight();
}
void loop() {
// put your main code here, to run repeatedly:
lcd.setCursor(2, 0);
lcd.print("UL_FEE_20241");
lcd.setCursor(5, 1);
lcd.print("ROJO");
digitalWrite(3, HIGH);
delay(2000);
digitalWrite(3, LOW);
lcd.clear();
lcd.setCursor(2, 0);
lcd.print("UL_FEE_20241");
lcd.setCursor(4, 1);
lcd.print("AMARILLO");
digitalWrite(1, HIGH);
delay(4000);
digitalWrite(1, LOW);
lcd.clear();
lcd.setCursor(2, 0);
lcd.print("UL_FEE_20241");
lcd.setCursor(5, 1);
lcd.print("VERDE");
digitalWrite(2, HIGH);
delay(2000);
digitalWrite(2, LOW);
lcd.clear();
}