Datasheet

If you would like to draw bitmaps, do the same with adafruit ImageReader, click Install

Do the same to install the latest adafruit GFX library, click Install

Load First Demo

Open up File→Examples→Adafruit_EPD→EPDtest

If you're using a FeatherWing, try File→Examples→Adafruit_EPD→FeatherWingTest

At the top of the sketch find the lines that look like:

/* Uncomment the following line if you are using 1.54" tricolor EPD */

Adafruit_IL0373 display(152, 152 ,EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);

/* Uncomment the following line if you are using 2.13" tricolor EPD */

//Adafruit_IL0373 display(212, 104 ,EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);

/* Uncomment the following line if you are using 2.7" tricolor EPD */

//Adafruit_IL91874 display(264, 176 ,EPD_DC, EPD_RESET, EPD_CS, SRAM_CS);

And uncomment the matching object for the screen chipset and resolution you will be using. Then upload to your

microcontroller wired up to the display