from machine import Pin, I2C
import ssd1306
import time


i2c = I2C(
    0,
    scl=Pin(22),
    sda=Pin(21),
    freq=400000
)

oled_width = 128
oled_height = 64


oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

while True:
    oled.fill(0)                 
    oled.text("ESP32 + OLED", 0, 0)
    oled.text("MicroPython", 0, 20)
    oled.text("Wokwi Test", 0, 40)
    oled.show()
    time.sleep(2)

    oled.fill(0)
    oled.text("Hello!", 40, 25)
    oled.show()
    time.sleep(2)