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

i2c = SoftI2C(sda=Pin(21), scl=Pin(22))
display = SSD1306_I2C(128, 64, i2c)
display.invert(1)

display.poweron()  
display.text('Hello, Maxim!', 10,30, 1)
display.pixel(20,60,1)
display.hline(10,10,110,1)
display.vline(10,10,60,1)

display.show()