Not all Raspberry Pi project will involve monitor to display, because it is big. If there have an option with smaller display, why don’t you try it? It is helpful to display a simple status, sensor data reading, even to display your name. So in this tutorial, I will share with you on how to display on I2C OLED using Raspberry Pi.
This video will show you how to display on I2C OLED using Raspberry Pi 3 Model B+ (2018-06-27-raspbian-stretch).
You can directly connect I2C OLED to Raspberry Pi or using additional HAT.
You can consider to buy the product from the list below.