from machine import Pin, SoftI2C
from ssd1306 import SSD1306_I2C
from time import sleep

# ESP32 Pin assignment
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=100000)
# ESP8266 Pin assignment
#i2c = SoftI2C(scl=Pin(5), sda=Pin(4), freq=100000)

I2C_ADDR = 0x3c
oled_width = 128
oled_height = 64
oled = SSD1306_I2C(oled_width, oled_height, i2c, I2C_ADDR)
oled.pixel(21,24,1)

oled.text('Hello, World 1!', 0, 0, 1)
oled.text('Embedded Systems',6,8)
oled.text('Micro Python',14,16)
oled.show()