I used ESP32 to sniff the MK3S LCD bus and send the text to Home Assistant

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prusa-lcd-reader

1 6 2.6 nesC

Connects to Prusa MK3S or similar and sends LCD contents to Home Assistant.

Here you go: https://github.com/the-ress/prusa-lcd-reader

ESP3D-WEBUI

2 715 5.1 JavaScript

A Web UI for ESP8266 or ESP32 based boards connected to 3D printers / CNC
SurveyJS

surveyjs.io sponsored

Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
ESP3D

18 1,677 6.3 C++

FW for ESP8266/ESP8285/ESP32 used with 3D printer

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