Wifi Badge
This project will load an image from a web server and display it on an TTGO T5 ESP32 display.
Badge
The file in "badge" is an Arduino project that downloads an image and writes all the pixels to the e-paper display.
You'll need to install the GxEPD library into to your Arduino environment:
Server
The file in "web" will convert a png image to a byte stream that the badge reads from. You will need to generate a greyscale png image of the appropriate dimensions for the display.