Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
Hackerware documents sticking a mini speaker on the backside and soldering its leads at LS1 to play the piano.
Badge context
Hackerware guide for LED placement, CTF unlock solder steps, serial monitor settings, and mini-speaker solder points.
Hackster project writeup with story, bill of materials, assembly notes, serial menu, CTF design, photos, and credits.
CTFtime profile for Security Fest; may require anti-abuse access controls.
Current public Security Fest site for conference-lineage context.
Source trail
Primary source for serial monitor settings, speaker solder points, and CTF LED/solder instructions.
Primary source for badge story, BOM, hardware, serial interface, CTF, production caveat, photos, and authors.