from machine import Pin, I2C
from time import sleep
from esp32_i2c_lcd import I2cLcd

# Configura I2C en los pines 22=SCL y 21=SDA
i2c = I2C(0, scl=Pin(22), sda=Pin(21), freq=400000)
lcd = I2cLcd(i2c, 0x27, 2, 16)  # dirección 0x27, 2 filas x 16 columnas

lcd.clear()
lcd.putstr("Hola, Mundo!")
sleep(2)
lcd.move_to(0,1)
lcd.putstr("ESP32 + LCD")