This document describes how the physical Marx Crypto Box CBU USB license dongle (supplied by Heidelberg Engineering) is bridged from a local Windows 11 PC to the cloud-hosted Heyex2-testing EC2 ...

A full-featured desktop app for controlling a custom ESP32-based macropad over serial. Built with a React + Vite frontend running inside a pywebview frameless window, backed by a pure-Python layer for ...