from machine import Pin, I2C import ssd1306 from time import sleep # 1 3 Busy GREEN = Pin(0, Pin.OUT) GREEN.on() BLUE_OLED = Pin(2, Pin.OUT) BLUE_OLED.on() def do_connect(): import network wlan = network.WLAN(network.STA_IF) wlan.active(True) if not wlan.isconnected(): print('connecting to network...') wlan.connect('ssd', 'pass') while not wlan.isconnected(): pass print('network config:', wlan.ifconfig()) do_connect() i2c = I2C(-1, scl=Pin(4), sda=Pin(5)) print(i2c.scan()) oled_width = 128 oled_height = 64 oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c) oled.text('Hello, World 1!', 0, 0) oled.text('Hello, World 2!', 0, 10) oled.text('Hello, World 3!', 0, 20) oled.show()