Add-on dossier

RCA badge add-ons

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

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hardware add-on

Participant reporting says CTF success yielded cool add-ons for the Easterhegg badge and that the badge could later be soldered in the hackerspace.

Badge
Easterhegg 2024 RCA Badge
Type
hardware add-on
Status
historical
Compatibility
Easterhegg 2024 RCA Badge
Source
https://www.un-hack-bar.de/2024/04/14/die-easterhegg-der-chaos-computer-club-und-was-das-alles-mit-der-un-hack-bar-zu-tun-hat/

Badge context

Related Resources

Source trail

Evidence Sources

GitHub · retrieved 2026-05-15

EH21 Media

Media source folder for RCA talk PDF, booklet PDF, audio, PCB image, and story/challenge materials.

Badge: Easterhegg 2024 RCA Badge

GitHub · retrieved 2026-05-15

EH21 Parts

Parts-export source for ordered badge components, including LED, battery-holder, NE556, capacitor, and other SMD line items.

Badge: Easterhegg 2024 RCA Badge

GitHub · retrieved 2026-05-15

eh21badge

Public source repository for RCA badge files, challenge story, schematics, Gerbers, parts exports, media, and 3D-print files.

Badge: Easterhegg 2024 RCA Badge

Rabbit Radio · retrieved 2026-05-15

Easterhegg

Field-report source for Tobias Dorn credit, badge-kit framing, challenge-unlocked parts, and social/physical scavenger-hunt behavior.

Badge: Easterhegg 2024 RCA Badge