from machine import Pin, I2C
from lcd_i2c import LCD

sda = Pin(21, Pin.OUT)
scl = Pin(22, Pin.OUT)

NUM_ROWS = 2
NUM_COLS = 16

# Obtenemos la dirección del LCD
i2c = I2C(0, sda=sda, scl=scl, freq=400000)
lcd_addr = i2c.scan()[0]  

# Configuramos I2C y LCD
lcd = LCD(addr=lcd_addr, cols=NUM_COLS, rows=NUM_ROWS, i2c=i2c)
lcd.begin()
lcd.print("Hola Mundo")