I am kind of a newbie and trying to find some sketches to write to these lord’s.
Could someone point to me in the dirección to find some working sketches and/where I can educate myself on the use of the functions/libraries for example for: oled.setFont(). ?
I have been using sketch provided on a book: “Arduino Without Previous Experience” but they use U8gLIB.h that does not seem to exists anymore and maybe replaced by: U8g2LIB.h but I get too many compilation errors for my experience.
Thanks
Board:Arduino Uno
Wokwi is a simulator that has a I2C OLED display.
You can start with the examples at the bottom of this page: https://docs.wokwi.com/parts/board-ssd1306.
If you want to store your project, then you have to log in. It's free.
The U8g library is old, but still used. I find it hard to use it. I think a Arduino board (or compatible such as the ESP32) with more memory and with the newer library is better.
The newer u8g2 library needs a lot of memory. It can be used in different ways to use less memory, but it is still a lot for a Arduino Uno or Nano.
A part of the u8g2 library is the u8x8. That is simple and is for the Arduino Uno and Nano.
The Adafruit libraries are also often used.
I hope that is enough to keep you busy for a while If you have problems, just ask.