from machine import Pin, SoftI2C
from ssd1306 import SSD1306_I2C
from utime import sleep, sleep_ms

i2c=SoftI2C(sda=Pin(22),scl=Pin(21))
display=(SSD1306_I2C(128,64,i2c))

display.poweron()
display.invert(1)
display.fill_rect(40,3,50,50,1)
display.fill_rect(45,8,40,40,0)
display.fill_rect(0,0,20,20,1)
display.fill_rect(108,0,20,20,1)
display.fill_rect(0,44,20,20,1)
display.fill_rect(108,44,20,20,1)
display.fill_rect(10,10,10,10,0)
display.fill_rect(118,10,10,10,0)
display.fill_rect(0,44,10,10,0)
display.fill_rect(108,44,10,10,0)
display.text('U',60,10,1)
sleep_ms(500)
display.text('S',60,20,1)
sleep_ms(500)
display.text('E',60,30,1)
sleep_ms(500)
display.text('R',60,40,1)
display.show()