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

ancho = 128
alto = 64

i2c = I2C(0, scl=Pin (22), sda= Pin(21))
oled =  SSD1306_I2C(ancho, alto, i2c)

print (i2c)
while True:
    oled.text("**********",0,0)
    oled.text("hola",0,10)
    oled.text("como",0,20)
    oled.text("**************",0,50)
    oled.show()
    time.sleep(2)