from machine import Pin, I2C #SoftI2C
import ssd1306
import time

# ESP32 Pin assignment 
i2c = I2C(0, scl=Pin(22), sda=Pin(21))

oled_width = 128 #ancho de pixel
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

oled.text('Holaaaa', 0, 28)      
oled.show() # para que muestre el mensaje 
time.sleep(1)
oled.fill(0) #Para limpiar 
oled.text('Hola Mundo!', 1, 1) #X = ancho; Y = Altura 
oled.show()
time.sleep(2)
oled.fill(0) #Para limpiar 
for i in range (128):
    oled.pixel(i, 32, 1)
    oled.show()