Help Decipher The DEFCON Badge
Contemporary Hackaday source documenting the 7-inch vinyl record badge, non-electronic alternation context, collaborative badge-hacking effort, and early puzzle hunt.
Outbound map
Official docs, app stores, wikis, talks, repositories, and issue pages across the badge catalogue.
Contemporary Hackaday source documenting the 7-inch vinyl record badge, non-electronic alternation context, collaborative badge-hacking effort, and early puzzle hunt.
Hackaday announcement and event context for the first European Hackaday conference badge.
Joe Grand's Nuts & Volts article covering DEF CON 16 design goals, SD-card file transfer, IR, TV-B-Gone behavior, cost, and production.
Nuts & Volts article source linked by Grand Idea Studio for a narrative badge-making account.
Hackaday reveal source for the 8x16 LED matrix, four user buttons, reset and wake controls, IR communications, accelerometer, PIC18LF25K50, two AAA cells, USB programming, and Voja Antonic design credit.
Press source for lithographed aluminum, Kent Displays 128x32 low-power display, USB, role variants, and hackable styling.
Hackaday source for the 2019 Q and C badge split, custom membrane keyboard, e-paper display, RGB LEDs, TI CC2640R2, Holtek LED driver, RJ12 connector, AA power, Handler badges, base station, and ARG flow.
Hackaday coverage describing the 2021 remote badge as a KiCad file set, prototyping board, builder canvas, and MicroMod carrier-board variant.
Hackaday firmware source for Jaromir Sukuba's BASIC work, CP/M emulator context, Voja Antonic hardware design, Ziggurat29 tokenizer speedups, and Zork/retrocomputing lore.
Hackaday field report documenting the badge-hacking area, LED sculptures, shift-register examples, wireless add-ons, and community projects during Supercon.
Post-event Hackaday roundup documenting the badge-hacking ceremony and categories.
Post-event source for Supercon Add-On Contest winners and the plan to produce selected add-ons for Hackaday Europe 2025 distribution.
Hackaday post-event source for winning and honorable-mention SAOs, production plan for Hackaday Europe 2025, and functional I2C/NFC/IR/LED add-on context.
Hackaday source for front-panel customization, two-PCB stack-up, front-board mechanical role, M3 hardware notes, and STEP/DXF/SVG model path.
Hackaday source for the cube construction, more-than-400 hand-soldered run, LEDs, microprocessors, buses, USB terminal behavior, mesh network, text adventure, and time-sharing emulator lore.
Hackaday reveal source for 320x240 color display, full QWERTY keyboard, BASIC, CP/M, games, Easter eggs, GPIO/I2C/serial hacking, and Belgrade lineage.
Hackaday article introducing the 2023 badge hardware, analog signal path, MicroPython workflow, and design intent.
Contemporary article documenting Ryan Clarke's design goals, embedded game, cryptography, badge variants, IR interactions, free/open software, VGA expansion, and secret-society story.
Detailed contemporary source for role variants, PCB inner-layer continuity clues, poker-card artwork, famous-hacker face cards, Uber mechanical watch, Easter eggs, and Ryan Clarke design quotes.
Pre-event coverage documenting prototype caveats, SD-card advice, designer context, and public badge expectations.
Readable mirror of the badge writeup, useful for text extraction and corroborating serial/CTF details.
Repository artwork asset referenced by the README with an Ivycraft credit; retained as a source clue but not promoted as a public badge image because image-specific reuse provenance is incomplete.
Repository sprite/image asset directory retained as source context only; no asset is promoted as a catalogue image because the repository has no visible license and the files are not documentary badge photos.
Camp talk covering assembly, operation, software writing, community, and extension paths.
Commit-pinned documentation for the physical badge's listed components, optional header, Micro-USB power, and on-site BSides Perth assembly-station context.
Assembly drawing source for board population and manufacturing reference.
Assembly drawing source for board population and manufacturing reference.
Public build-guide PDF linked from the official trading page for submitted and official MiniBadges brought to SAINTCON 2024.
Detailed assembly guide source for components, two-AA battery holder, reverse-mounted buttons and LEDs, power-only SAO footprint, and board-rework caveat.
Badge setup guide documenting shield-only and ESP32 modes, OLED routing, boost configuration, buzzer, potentiometer, RF detector, and safety warnings.
Official PDF guide for the 555 timer, resistors, LED, capacitor, photoresistor, battery holder, wire, soldering steps, battery test, light-reactive blinking behavior, and lanyard/blank-board context.
Archived official PDF source for the SAINTCON 2022 MiniBadge Assembly Guide, including official, sponsor, and personal MiniBadge categories, names, designers, acquisition notes, difficulty/rarity labels, and assembly instructions.
Badge assembly source for conference-bag contents, D1 Mini ESP8266, MAX7219 driver, LED displays, BOM, orientation notes, and HHV part exchange.
Manual source for the Pi Zero W, PiTFT, custom board, battery/PowerBoost wiring, screws, standoffs, lanyard, acrylic shield, and assembly process.
Repository PDF assembly guide for building the badge.
Linked PDF quick guide listing badge parts, assembly orientation, battery-holder checks, potentiometer adjustment, and optional buzzer/tripwire modification ideas.
Great Scott Gadgets assembly PDF linked from the badge page for the ToorCon 13 badge hacking kit.
Assembly PDF in the public hardware repository for the ToorCon 14 badge.
The cluster's own 39C3 page ties the CDC Badge repository to the completed December 27-30, 2025 Hamburg assembly context.
Current official FAQ source for the USF Marshall Student Center event context, participant badge and lanyard inclusion, check-in expectations, and admission package.
Contemporaneous Araintel report corroborating the completed May event, physical badge credential, RGB matrix, buttons, game collection, and limited badge availability; it is not a production ledger.
Contemporaneous attendee report corroborating the hardware-hacking context and crediting Carl Vargklint's badge work; it does not establish universal attendee allocation or assembly.
Attendee source corroborating the Geelong LCA2016 setting and Melbourne Open Hardware Hackers context after conference close.
Attendee event-context source for the January 2018 Sydney linux.conf.au setting and Open Hardware Miniconf highlight.
Public feedback page preserving queue complaints around badge issuing.
Public fork preserving post-event ESPlant experimentation and blinky code linked from the attendee writeup; used for lifecycle context rather than official hardware provenance.
Official attendee-communications source documenting registration, lanyard-only check-in, badge/lanyard photo-consent colors, interaction-protocol badge stickers, and BSides badge use for networking-party access.
Korben's NDH2k11 report with badge photos, electronic-badge context, and links to reverse-engineering/programming articles.
St. Petersburg College attendee report for BSides Tampa 2018, Tampa Bay Chapter of (ISC)2 hosting context, more-than-750-attendee note, and Electronic Badge Assembly activity evidence.
First-hand attendee source for the battery-powered WiFi signal-strength badge, missing parts box, bright factory firmware, and just-before-conference reflash.