HAR2009 Identity Badge
Bridge-era Dutch camp badge record
A bridge-era Dutch camp badge record for Hacking at Random 2009, kept separate from later open-hardware badge entries until primary badge details are recovered.
Year
2009 badges
Hacker conference badges documented for 2009, sorted by country.
DEF CON 17 Badge
Sound-reactive RGB badge with MC56F8006 DSP
A Joe Grand / Grand Idea Studio electronic badge for DEF CON 17, built around a Freescale MC56F8006 16-bit digital signal controller, an amplified MEMS microphone, an RGB LED, wired multi-badge communication, and a static serial bootloader.
Ninja Networks DC17 Party Badge
Electronic party-invitation badge with published docs and firmware
Ninja Networks' 2009 DEF CON party invitation was an electronic badge built for DEF CON 17, documented by a primary DEF CON forum post plus a technical archive with Creative Commons Attribution schematic/Gerber docs, public-domain badge code, and a BOM.