from machine import Pin, I2C
from time import sleep
from ssd1306 import SSD1306_I2C

# Configurar pantalla de OLED, primero la conexión
i2c = I2C(scl=Pin(22), sda=Pin(21))
oled = SSD1306_I2C(128,64,i2c)
lista = ("Hola", "Mundo", "Desarrollo", "UTNG")
i=0;

while True:
    oled.text(lista(i), 0, 32, 1)
    oled.show()
    oled.fill(0)
    sleep(1)
    if i<len(lista)-1:
        i+=1
    else:
        1=0