Issue dossier
The Electronic Cats repository now proves badge components, firmware, commands, KiCad files, and the challenge flow, but this pass still does not verify final shipped-unit variations, attendee-specific provisioning, or rights-cleared documentary photos.
A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.
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repository scope caveat · primary repository plus official event sources · public hardware and firmware repository recovered
The dossier can use component-level and firmware claims from the repository while still keeping image and distribution details conservative.
- Badge
- DragonJARCON 2025 NFC Hardware Badge
- Category
- repository scope caveat
- Severity
- note
- Confidence
- primary repository plus official event sources
- Status
- public hardware and firmware repository recovered
- Timeframe
- 2025 badge archive pass
- Source note
- ElectronicCats badge-dragonJar-2025 repository, DragonJARCON 2025 event page, and DragonJAR badge raffle page.
badge page
Official DragonJAR page documenting the exclusive DragonJARCON 2025 badge with NFC hacking functions and 100-unit scarcity.
Badge: DragonJARCON 2025 NFC Hardware Badge
event page
Official event source for September 10-11, 2025 Medellin context, event positioning, optional electronic hardware badge wording, and limited workshop/badge availability.
Badge: DragonJARCON 2025 NFC Hardware Badge
hardware and firmware source
Public repository documenting the official badge's CH32V203G6U6 RISC-V MCU, SSD1306 OLED, NT3H2111 NFC tag, LEDs, buttons, USB CDC command interface, firmware, and KiCad files.
Badge: DragonJARCON 2025 NFC Hardware Badge
DragonJAR · retrieved 2026-05-15
Primary badge source for an exclusive DragonJARCON 2025 badge with NFC hacking functions and 100-unit limitation.
Badge: DragonJARCON 2025 NFC Hardware Badge
DragonJARCON · retrieved 2026-05-15
Primary source for event dates, Medellin venue, Spanish-language hacker-conference framing, and optional electronic hardware badge with limited availability.
Badge: DragonJARCON 2025 NFC Hardware Badge
Electronic Cats · retrieved 2026-05-15
Primary repository source for official DragonJARCON 2025 badge hardware components, firmware tree, KiCad files, USB CDC commands, NDEF features, and integrated LED-key transposition challenge.
Badge: DragonJARCON 2025 NFC Hardware Badge