{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/brendanwelsh/obsbot-tiny3-protocol/blob/50076d3a6933b8ffd12d6971ebf5ed5e0fd39697/docs/protocol.md",
    "https://github.com/brendanwelsh/obsbot-tiny3-protocol/blob/50076d3a6933b8ffd12d6971ebf5ed5e0fd39697/docs/ai-modes.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "obsbot-tiny3-protocol investigates direct USB control of the OBSBOT Tiny 3 camera. It documents UVC extension-unit addressing, V3 frame fields and CRC, Tiny 3 AI mode values, and command behavior checked against camera-reported state; Python probes inspect UVC properties and test vendor opcodes.",
  "description_zh": "obsbot-tiny3-protocol 研究 OBSBOT Tiny 3 相机的直接 USB 控制。项目记录 UVC 扩展单元寻址、V3 帧字段及 CRC、Tiny 3 的 AI 模式数值，并将命令效果与相机返回状态对照；Python 脚本探测 UVC 属性和厂商操作码。",
  "entry_url": "https://awesomerea.org/resources/obsbot-tiny3-protocol-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/obsbot-tiny3-protocol-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/brendanwelsh/obsbot-tiny3-protocol/blob/50076d3a6933b8ffd12d6971ebf5ed5e0fd39697/README.md",
  "group": "cases",
  "id": "obsbot-tiny3-protocol-case",
  "json_url": "https://awesomerea.org/resources/obsbot-tiny3-protocol-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/obsbot-tiny3-protocol-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/obsbot-tiny3-protocol-case/index.md",
  "name": "OBSBOT Tiny 3: USB control protocol investigation",
  "name_zh": "OBSBOT Tiny 3：USB 控制协议研究",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "scope",
    "limits",
    "license"
  ],
  "requirements": [
    "The observations concern an OBSBOT Tiny 3 tested on Windows 11.",
    "Auto Zoom framing control is reported unavailable through the examined USB and OSC paths.",
    "MIT License."
  ],
  "requirements_zh": [
    "观察结果针对在 Windows 11 上测试的 OBSBOT Tiny 3。",
    "作者称所检查的 USB 和 OSC 路径均无法控制 Auto Zoom 构图。",
    "采用 MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/brendanwelsh/obsbot-tiny3-protocol",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}