{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/petrochen/esp8266-weather-clock-opensource/blob/4f3a7083080ebfd3bd1e0b1c835d3c867d2975e9/docs/INSTALLATION.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "The TJ-56-654 weather-clock project replaces the original ESP-01S firmware after an investigation of the device's hardware and configuration page. The author reports that the original page exposed the Wi-Fi password; the replacement provides NTP time, Open-Meteo weather, OLED screens, a web settings panel, and updates on the clock's 1 MB flash device.",
  "description_zh": "TJ-56-654 天气时钟项目在调查设备硬件与配置页面后，为原有 ESP-01S 编写替代固件。作者报告原页面会暴露 Wi-Fi 密码；新固件在 1 MB 闪存设备上提供 NTP 时间、Open-Meteo 天气、OLED 页面、网页设置和更新功能。",
  "entry_url": "https://awesomerea.org/resources/esp8266-weather-clock-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/esp8266-weather-clock-case/",
  "evidence_url": "https://github.com/petrochen/esp8266-weather-clock-opensource/blob/4f3a7083080ebfd3bd1e0b1c835d3c867d2975e9/README.md",
  "group": "cases",
  "id": "esp8266-weather-clock-case",
  "json_url": "https://awesomerea.org/resources/esp8266-weather-clock-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/esp8266-weather-clock-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/esp8266-weather-clock-case/index.md",
  "name": "TJ-56-654 weather clock: replacement firmware after hardware and security analysis",
  "name_zh": "TJ-56-654 天气时钟：硬件与安全分析后的替代固件",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "license"
  ],
  "requirements": [
    "A TJ-56-654 or compatible ESP8266 weather clock; first flashing requires a 3.3 V USB-to-serial adapter and jumper wires.",
    "The installation guide specifies Arduino IDE 1.8.19+ or 2.x and ESP8266 board support.",
    "MIT license."
  ],
  "requirements_zh": [
    "需要 TJ-56-654 或兼容的 ESP8266 天气时钟；首次刷写需要 3.3 V USB 转串口适配器和跳线。",
    "安装指南要求 Arduino IDE 1.8.19+ 或 2.x，以及 ESP8266 开发板支持。",
    "采用 MIT 许可证。"
  ],
  "targets": [
    "firmware"
  ],
  "url": "https://github.com/petrochen/esp8266-weather-clock-opensource",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}