Issue dossier
The build guide documents that the indicated I2C bus was not actually connected to an I2C peripheral and that the switch footprint could short contacts unless tabs were clipped.
A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.
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build guide
Workshop PDF documenting SMD assembly, STM32 placement, LED/resistor/capacitor steps, CR2032 holder installation, I2C bodge wires, switch-footprint workaround, and programming header.
Badge: Ruxcon 2015 HHV Badge
event metadata
InfoconDB source corroborating Ruxcon 2015 dates, venue, Melbourne location, and official con-page link.
Badge: Ruxcon 2015 HHV Badge
event page
Official Ruxcon source for the October 24-25, 2015 Melbourne event, CQ Function Centre venue, and Australian security-conference context.
Badge: Ruxcon 2015 HHV Badge
hardware and firmware source
Public repository preserving the HHV Ruxcon 2015 badge hardware tree, Gerbers, schematic material, firmware examples, build PDF, and Unlicense text.
Badge: Ruxcon 2015 HHV Badge
programming guide
Tim Noise writeup documenting ARM toolchain setup, OpenOCD/Bus Pirate SWD workflow, firmware example builds, flashing, and OLED/I2C example context.
Badge: Ruxcon 2015 HHV Badge
GitHub · retrieved 2026-05-15
Primary public archive for HHV Ruxcon 2015 badge hardware files, Gerbers, schematic material, firmware examples, build PDF, and Unlicense licensing context.
Badge: Ruxcon 2015 HHV Badge
InfoconDB · retrieved 2026-05-15
Event metadata source for October 24-25, 2015 dates and venue corroboration.
Badge: Ruxcon 2015 HHV Badge
Ruxcon · retrieved 2026-05-15
Official source for Ruxcon 2015 dates, Melbourne/CQ Function Centre location, and hacker/security-conference framing.
Badge: Ruxcon 2015 HHV Badge
RuxconBadge2015 repository · retrieved 2026-05-15
Primary build-guide source for STM32 assembly, passives, CR2032 holder, programming header, I2C bodge, switch-footprint workaround, and blinky programming workflow.
Badge: Ruxcon 2015 HHV Badge
dat noise, zomg / Tim Noise · retrieved 2026-05-15
Programming source for OpenOCD, Bus Pirate SWD, firmware example compilation, flash/verify/reset workflow, and OLED/I2C example mention.
Badge: Ruxcon 2015 HHV Badge