Add-on dossier

Firmware expectation context

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

Back to add-ons index

39C3 Cyberwatch Badge needs completion

badge software

Project sources indicate a base firmware expectation around congress time and a prebuilt firmware trail for shard use, but they do not confirm a complete public production release artifact set for all build variants.

Badge: 39C3 Cyberwatch Badge
Type: badge software
Status: needs completion
Compatibility: 39C3 Cyberwatch Badge
Source: https://events.ccc.de/congress/2025/project/detail/assembly/cyberwatch-badge-96/

Badge context

Related Resources

official project page

39C3 Cyberwatch project page

Primary 39C3 assembly project page documenting the Cyberwatch modular smartwatch concept.

Badge: 39C3 Cyberwatch Badge

technical documentation

39C3-release_board README

Raw repository README for the 39C3 release-board hardware and shard references.

Badge: 39C3 Cyberwatch Badge

technical documentation

Cyberwatch documentation

Project documentation covering the SD-card shard interface, shard-based hardware extension model, and configuration path.

Badge: 39C3 Cyberwatch Badge

Source trail

Evidence Sources

Chaos Communication Congress · retrieved 2026-05-15

39C3 Cyberwatch project page

Primary official project page for the 39C3 Cyberwatch hardware concept and event context.

Badge: 39C3 Cyberwatch Badge

Codeberg · retrieved 2026-05-15

39C3-release_board repository

Primary repository source linked from project docs for CAD references, firmware, and supporting project assets.

Badge: 39C3 Cyberwatch Badge

Codeberg · retrieved 2026-05-15

Cyberwatch documentation

Public project documentation describing the modular shard concept and software/firmware build notes.

Badge: 39C3 Cyberwatch Badge

Codeberg · retrieved 2026-05-15

cyberwatch/39C3-release_board README

Raw public README describing hardware layout, SD-card sharding design, and branch of modular watch extensions.

Badge: 39C3 Cyberwatch Badge