Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The public repository README documents hardware-version selection through V2.2 for the 2025 attendee badge in STM32CubeIDE.
Badge context
Official 2025 badge guide documenting name editing, score display, Hacker Pet, Tetris, Dino, Snake, Red-vs-Blue tower capture, Re:CTF badge-ID binding, cross-board interaction, and BadUSB behavior.
Public repository documenting firmware, PCB, backend, base-station, game, web, and software project trees; README notes STM32CubeIDE firmware workflow, hardware-version selection, V2.2 2025 attendee hardware, IR, LED, button, and cross-board USART timer/DMA details, and BSD-3-Clause licensing.
Repository JLCPCB notes documenting black PCB color, lead-free HASL finish, two-sided standard assembly, flying-probe electrical test, production-file confirmation, and a list of not-assembled or missing-designator parts to check before ordering.
Repository production CSV identifying STM32F103CBT6, USB-C connector, eight tactile switches, IR receiver, LSM6DS3 motion sensor, AAA battery holder, 128 LED positions, regulators, oscillator, and transistor parts for the V2.2 badge hardware archive.
Repository BadUSB notes documenting the HID write protocol, report-ID framing, set-name, clear-script, write-script, memory read/write commands, and Windows custom-HID interface development context.
Official agenda record naming the HITCON PCB Badge development talk and Justin / aoaaceai presenters.
KKTIX ticketing page corroborating August 15-16, 2025 dates, Academia Sinica venue, and welcome-kit attendee-badge inclusion.
Official location page for Academia Sinica Humanities and Social Sciences Building, Taipei, plus badge-wearing and venue-entry guidance.
Source trail
Primary public technical archive for the HITCON PCB Badge, including firmware, PCB, base-station, backend, game, web, software, production BOM, production notes, hardware revisions through V2.2 2025 attendee hardware, timer/DMA details, and BSD-3-Clause licensed project release.
Primary 2025 badge-guide source for name editing, score display, Hacker Pet, Tetris, Dino, Snake, Red-vs-Blue tower capture, Re:CTF badge-ID binding, cross-board interaction, and BadUSB behavior.
Official agenda record naming the PCB Badge development talk and Justin / aoaaceai presenters for badge-development context.
Primary venue source for Academia Sinica Humanities and Social Sciences Building in Taipei plus badge-wearing and entry guidance.
Ticketing source for August 15-16, 2025 dates, venue, and welcome-kit attendee-badge inclusion.