from machine import I2C, Pin
import ssd1306
import time

i2c = I2C(0, scl=Pin(22), sda=Pin(21))  
oled = ssd1306.SSD1306_I2C(128, 64, i2c)


oled.fill(0)

oled.invert(1)
oled.fill_rect(20, 18, 90, 25, 1)
oled.fill_rect(22, 20, 86, 21, 0)
oled.text('Hello User', 25, 27, 1)  
oled.show()

time.sleep(5)



oled.show()