Hacking the Thotcon 0xA Badge
InfoconDB presentation source for the badge workshop covering board layout, components, some badge code, puzzle-spoiler boundary, and presenters Jay Margalus and Rudy Ristich.
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Resources
Official docs, app stores, wikis, talks, repositories, and issue pages across the badge catalogue.
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Hacking the Thotcon 0xB Badge
InfoconDB source for the rescheduled THOTCON 0xB badge workshop, Oct. 8, 2021 timing, presenters Jay Margalus and Rudy Ristich, and board-layout/component/code workshop scope.
DEFCON China 1.0 badge hacking workshop
Workshop slide source for attendee hacking paths around the flexible PCB badge and support hardware.
MicroPython on the OHMC LoliBot
MicroPython tutorial linking LoliBot to the Open Hardware MiniConf, identifying ESP32 MicroPython use, and documenting pin assignments, neopixels, reflection sensor, motor H-bridges, kicker servo, and exercises.
NDH 2015 electronics and Arduino workshop
Virtualabs workshop post describing a wearable Arduino pendant that could be combined with the 2015 electronic badge.
DEFCON 21 Badge Contest writeup
Winning-team writeup documenting program clues, badge matrix analysis, badge symbols, binary ordering, floor graphics, and puzzle-solving flow.
DEFCON 23 Badge Challenge writeup
Public challenge writeup documenting six lanyards, Nyctograph and Gold Bug cipher use, badge text, lanyard translations, key cards, and solution flow.
DEFCON 24 badge writeup
Technical challenge writeup documenting room keys, standee glyphs, hidden traces, silkscreen strings, Konami serial dump, lanyards, conference CD, and program equations.
DEFCON 27 badge writeup
Independent technical writeup for KL27P64M48SF2, NXH2261UK NFMI, SWD/UART, firmware building, and chameleon firmware approach.