from machine import Pin, I2C
import ssd1306

i2c = I2C(0,scl = Pin(18), sda = Pin(19))

oled = ssd1306.SSD1306_I2C(128,64,i2c)
while True:
    oled.fill(0)
    oled.text("Hola",10,0)
    oled.text("Mundo",10,15)
    oled.show()