{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/Kenneract/Bose-Reverse-Engineering/blob/76774ccb968d5112b80b992acf5888130be5ba35/README.md",
    "https://github.com/Kenneract/Bose-Reverse-Engineering/blob/76774ccb968d5112b80b992acf5888130be5ba35/ReplacementUnit/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "Bose-Reverse-Engineering investigates the SmartSpeaker link between a Bose 321GS Series III console and bass module. The author documents connector pinouts, probes a 4800-baud half-duplex UART exchange, and provides Arduino firmware and KiCad hardware for a replacement console.",
  "description_zh": "Bose-Reverse-Engineering 调查 Bose 321GS Series III 控制台与低音模块之间的 SmartSpeaker 通信，记录接口引脚及 4800 波特半双工 UART 报文，并提供替代控制台的 Arduino 固件和 KiCad 硬件文件。",
  "entry_url": "https://awesomerea.org/resources/bose-321gs-smartspeaker-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/bose-321gs-smartspeaker-case/",
  "evidence_url": "https://github.com/Kenneract/Bose-Reverse-Engineering/blob/76774ccb968d5112b80b992acf5888130be5ba35/SmartSpeakerProtocol.md",
  "group": "cases",
  "id": "bose-321gs-smartspeaker-case",
  "json_url": "https://awesomerea.org/resources/bose-321gs-smartspeaker-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/bose-321gs-smartspeaker-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/bose-321gs-smartspeaker-case/index.md",
  "name": "Bose-Reverse-Engineering: investigating the 321GS Series III SmartSpeaker link",
  "name_zh": "Bose-Reverse-Engineering：调查 321GS Series III 的 SmartSpeaker 通信",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Bose 321GS Series III hardware is the investigated system.",
    "The investigation stopped after a functioning audio system was restored; some protocol questions remain unanswered.",
    "GPL-3.0."
  ],
  "requirements_zh": [
    "调查对象为 Bose 321GS Series III 硬件。",
    "音响系统恢复工作后调查即告停止，部分协议问题仍未解决。",
    "许可证为 GPL-3.0。"
  ],
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/Kenneract/Bose-Reverse-Engineering",
  "verification": "source-reviewed",
  "verified_at": "2026-11-08"
}