Code example for Grove - OLED Display 0.66" (SSD1306) 64×48 resolution(Monochrome) on AVR128DA24 This project uses Mplab ide but the makefile is included so you could run that without having to induce headache by using Mplab Requirements you need the u8g2 library for this to run, specifically the stuff in sys/avr/ as well as all of csrc/