{
  "guid": "365c9a9d-7945-5e73-a717-7bf817d19f91",
  "code": null,
  "id": 300145,
  "date": "2025-12-29T13:30:00+01:00",
  "start": "13:30",
  "duration": "00:30",
  "room": "CDC Triangle",
  "slug": "39c3-the-cdc-badge-conference-badge-devboard-with-_420t",
  "title": "The CDC Badge: conference badge & devboard with TROPIC01 and ESP32-S3",
  "subtitle": null,
  "language": "en",
  "track": null,
  "type": "Talk",
  "abstract": "Electronic conference badge & devboard by the Critical Decentralization Cluster with:\r\n    \u2022 TROPIC01 secure element\r\n    \u2022 ESP32-S3 microcontroller\r\n    \u2022 e-paper display with frontlight\r\n    \u2022 battery charging IC and LiPo battery\r\n    \u2022 12-button keypad\r\n    \u2022 Lots of IO: RasPi header, Grove, SAO\r\n\r\nhttps://github.com/riatlabs/cdc-badge",
  "description": "",
  "logo": null,
  "persons": [
    {
      "guid": "1e2e0937-99ca-55d6-b3c7-1ec402969850",
      "name": "dllud",
      "public_name": "dllud",
      "avatar": "https://pretalx.riat.at/media/avatars/b6de4d19f686b43fa8be3d2e44a629c8_0HCXJSp.jpg",
      "biography": null,
      "url": "https://events.ccc.de/congress/2025/hub/en/user/speaker_1e2e0937-99ca-55d6-b3c7-1ec402969850"
    },
    {
      "guid": "68f0daef-472b-5204-9d06-173d3ef227e4",
      "name": "bobotronic",
      "public_name": "bobotronic",
      "avatar": null,
      "biography": null,
      "url": "https://events.ccc.de/congress/2025/hub/en/user/speaker_68f0daef-472b-5204-9d06-173d3ef227e4"
    }
  ],
  "url": "https://events.ccc.de/congress/2025/hub/en/event/detail/the-cdc-badge-conference-badge-devboard-with-_420t",
  "links": [],
  "origin_url": "https://pretalx.riat.at/39c3/talk/UKSKJF/",
  "do_not_record": false,
  "do_not_stream": null
}