All of the Display Test Code in ONE repo
Support various EPD bitmap display such as SSD1306.
Using Adafruit_EPD display library.
Support various OLED bitmap display such as SSD1306.
Using U8g2 and Adafruit_SSD1306 display library.
Support various alphanumeric dot matrix LCD display using HD44780/KS0608 controller chipset.
Using Arduino built-in LiquidCrystal and LiquidCrystal_I2C display library.