OLED_US2066 is a library for character OLED display based on controller US2066, e.g. Newhaven character OLED slim display family: NHD0420CW-Ax3, NHD0220CW-Ax3, NHD0216CW-Ax3, ecc. US2066 is partially ...
Here's my simplest FTDI EVE2 TFT display project for STM32F103 (bluepill) running Roger Clark's Arduino_STM32 code base. I included my simple command line Makefile to develop without the Arduino IDE.