{
  "added_at": "2026-11-08",
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "open-g2-hub replaces the Even Realities G2 companion app with a local hub for native widgets and voice input on stock firmware. Its protocol notes describe dual-lens BLE characteristics, an AA 21 control frame, CRC-16 checksums, service IDs, heartbeats and LC3 microphone data.",
  "description_zh": "open-g2-hub 在原厂固件上以本地服务替代 Even Realities G2 配套应用，控制眼镜固件内置的小组件并接收麦克风语音数据。协议说明记录左右镜片的 BLE 特征值、AA 21 控制帧、CRC-16 校验、服务 ID、心跳和 LC3 麦克风数据。",
  "entry_url": "https://awesomerea.org/resources/open-g2-hub-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/open-g2-hub-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/ithinkthisiscool/open-g2-hub/blob/ffda9d6cbbd534d8ad0169c4876145171efb66e9/README.md",
  "group": "cases",
  "id": "open-g2-hub-case",
  "json_url": "https://awesomerea.org/resources/open-g2-hub-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/open-g2-hub-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/open-g2-hub-case/index.md",
  "name": "open-g2-hub: a local Even G2 client built on BLE protocol findings",
  "name_zh": "open-g2-hub：基于 BLE 协议研究的 Even G2 本地客户端",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Even Realities G2 glasses running unmodified stock firmware are the documented device.",
    "The Python package requires Python 3.11 or newer and the sibling eveng2-g2 protocol library.",
    "The project describes the protocol work as ongoing.",
    "MIT license."
  ],
  "requirements_zh": [
    "目标设备是运行原厂固件的 Even Realities G2 眼镜。",
    "Python 包需要 Python 3.11 或更新版本，以及同级目录的 eveng2-g2 协议库。",
    "项目说明协议研究仍在进行。",
    "采用 MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/ithinkthisiscool/open-g2-hub",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}