{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/vap-tech/twotrees-sk1-display/blob/1f03081c84b8f67e24c572daae580464af8d6f75/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "TwoTrees SK1 display research documents the printer's HMI UART commands and incoming touch, numeric and startup frames. The repository uses that mapping in a Rust client connected to Moonraker, a Python demonstration host and an experimental ESP32-C6 display client.",
  "description_zh": "TwoTrees SK1 显示屏研究记录打印机 HMI 的 UART 命令，以及触摸、数值输入和启动帧。仓库据此实现连接 Moonraker 的 Rust 客户端、Python 演示主机和实验性的 ESP32-C6 客户端。",
  "entry_url": "https://awesomerea.org/resources/twotrees-sk1-display-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/twotrees-sk1-display-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/vap-tech/twotrees-sk1-display/blob/1f03081c84b8f67e24c572daae580464af8d6f75/display_uart_raw_protocol.md",
  "group": "cases",
  "id": "twotrees-sk1-display-case",
  "json_url": "https://awesomerea.org/resources/twotrees-sk1-display-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/twotrees-sk1-display-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/twotrees-sk1-display-case/index.md",
  "name": "TwoTrees SK1: reconstructing the display UART interface",
  "name_zh": "TwoTrees SK1：重建显示屏 UART 接口",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "scope",
    "limits",
    "license"
  ],
  "requirements": [
    "The TwoTrees SK1 display uses 5 V power and 3.3 V RX/TX logic levels.",
    "The Rust client targets the printer's HMI UART and Moonraker; the ESP32 client targets ESP32-C6.",
    "The protocol manual includes probe and debug commands that require checking on a live HMI.",
    "MIT license."
  ],
  "requirements_zh": [
    "TwoTrees SK1 显示屏使用 5 V 供电，RX/TX 逻辑电平为 3.3 V。",
    "Rust 客户端连接打印机 HMI UART 和 Moonraker；ESP32 客户端面向 ESP32-C6。",
    "协议手册包含探测及调试命令，使用前需在实际 HMI 上检查。",
    "采用 MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/vap-tech/twotrees-sk1-display",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}