Performance and screen size allow for some basic 3d modeling and rendering. I use it to control a Bambu Lab A1 Mini as well as for network monitoring.
Full Parts list below, complete build shouldn't set you back more than 250$ as of December 2025.
Assembly should be fairly straightforward if you use the building instructions in the gallery as a reference.
Documentation for the netgotchi (SD1306 fits into side panel with an ESP32 or ESP8266):