Not just specs
Issues & Camp Impact
Safety warnings, delivery problems, app-store gaps, team-process history, and first-hand reports are tracked as sourced records.
safety · primary and secondary sources · mitigated/disputed
The warning shaped distribution, battery handling, user confidence, and the badge's public reputation.
Source note: WHY2025 fire-hazard wiki, Hackaday, Tweakers.
camp impact · public feedback · historical
The badge's technical potential was hard to realize while the camp was happening.
Source note: WHY2025 Feedback page.
ctf impact · first-hand participant report, partially corroborated · reported
Badge-dependent embedded work became timing-constrained for at least one participant; this aligns with public feedback about late handout.
Source note: First-hand report from badge.gallery project owner; corroborated by public late-distribution feedback.
delivery · public feedback and press · historical
Many attendees could not use the badge as a nametag or as a normal camp hacking object.
Source note: WHY2025 Feedback page and Tweakers field report.
privacy and tracking · primary docs · historical
The badge is a useful early case study for badge infrastructure as both playful telemetry and a privacy-sensitive camp artifact.
Source note: Camp 2007 Fahrplan and CCC Event Blog Sputnik data post.
production crunch · team retrospective · historical
SHA2017 is remembered as successful, but its production story still shows the logistics risk behind ambitious camp badges.
Source note: Niek Blankers SHA2017 badge retrospective.
safety · primary docs · documented warning
Users were told to remove batteries when storing the badge and to handle the exposed front carefully.
Source note: HackerHotel 2020 Badge.Team docs.
safety mitigation · primary wiki · partially mitigated
Volunteers spent substantial camp time applying epoxy; users had handling and curing concerns.
Source note: WHY2025 Badge wiki and Badge Issues.
startup jumper short-circuit warning · official wiki · historical
The dossier preserves the kind of practical hardware caveat that matters to badge hackers: assembly order and first-power-on state could damage the device.
Source note: EH2010 badge wiki Inbetriebnahme section.
team/process · public mailing list and secondary source · historical, incomplete public record
The conflict forms part of the badge's production history and likely contributed to a hurried replacement effort, but individual claims should not be overstated beyond public evidence.
Source note: Hackaday and WHY2025 orga mailing-list posts.
API compatibility caveat · primary API matrix · documented caveat
CampZone 2020 should be represented as a reusable Badge.Team firmware badge with a different input API surface, not as a drop-in match for every BadgePython app.
Source note: Badge.Team BadgePython API reference.
CTF/RCA communication · public event feedback · historical
The badge-linked challenge was praised by some participants but also created discoverability and inclusion friction for others.
Source note: Easterhegg 2024 feedback page.
LoRa · primary wiki · documented caveat
LoRa was not a simple out-of-box feature: users needed soldering, antenna choice or tuning, and caution with auto-transmitting firmware such as Meshtastic to avoid RF damage.
Source note: WHY2025 Badge, Badge Issues, and Badge/LoRa-Antenna wiki pages.
SMA soldering risk · primary wiki · documented caveat
RF expansion was intentionally hackable but not risk-free; the compendium records it as a hardware-modification caveat rather than a plug-and-play feature.
Source note: rad1o antennas and troubleshooting wiki pages.
USB autosuspend · primary wiki · documented workaround
Laptop power-management defaults could make a working badge look broken until autosuspend was disabled for the rad1o USB IDs.
Source note: rad1o troubleshooting wiki page.
USB/HackRF compatibility · primary wiki · documented workaround
Using rad1o as an SDR depended on choosing the correct firmware mode and sometimes adding udev rules or updated SDR packages.
Source note: rad1o troubleshooting and SDR software wiki pages.
badge issuing queue · public feedback · historical
Even non-electronic badges can affect camp operations when printing, laminating, and handout throughput becomes a bottleneck.
Source note: Entropia GPN20 feedback page.
custom firmware caveat · live Hatchery app metadata · documented caveat
Not every app-store entry runs on a stock badge; some represent firmware forks and deeper platform modifications.
Source note: EMF 2022 Hatchery TiDAL 3D metadata.
firmware/apps · primary wiki · partially resolved
Users needed post-event reflashing and troubleshooting before the badge became a stable hacking platform.
Source note: WHY2025 Badge Issues page.
firmware/apps · primary wiki · post-event fixed/improved
MK4 needs lifecycle treatment because the shipped camp experience, app behavior, and post-event firmware state were not identical.
Source note: TiLDA MK4 wiki and firmware-update page.
firmware/hardware caveat · primary docs · documented caveat
Hardware add-ons and examples may depend on firmware version, so the badge needs lifecycle tracking rather than one-time hardware notes.
Source note: Tildagon Badge Hardware documentation.
firmware/storage caveat · live Hatchery app metadata · documented caveat
Some TiDAL apps changed device storage/update assumptions and required manual asset handling, so app-store links need per-app risk notes.
Source note: EMF 2022 Hatchery Doom! metadata.
firmware/update caveat · primary docs · historical
The first-use path depended on event infrastructure, while post-event users needed to follow a separate reflashing workflow.
Source note: CampZone 2019 Badge.Team docs.
hardware errata · primary docs · historical
Attendees needed a hardware fix for proper audio behavior.
Source note: HackerHotel 2019 Badge.Team docs.
hardware errata · primary docs · rework documented
Users wanting add-ons or full LED intensity needed rework guidance and sometimes volunteer help.
Source note: HackerHotel 2020 errata.
late camp assembly · field report · historical
This captures a real camp-experience issue: a major badge can be technically strong while still arriving late enough to affect who can hack on it during the event.
Source note: Hackaday hands-on card10 field report.
manual assembly load · team retrospective · historical
The badge's visual polish came with substantial volunteer assembly effort that belongs in the compendium's production history.
Source note: Niek Blankers SHA2017 badge retrospective.
production all-nighter · designer writeup · historical
The badge shipped, but the record preserves a realistic production-risk story for small-run event hardware.
Source note: DORS/CLUC 2025 Badge writeup.
screen handling caution · official badge page · documented warning
The physical artifact has a documented handling caveat that belongs with the hardware record.
Source note: Disobey 2026 badge page.
ADS-B and GPS caveat · primary FAQ · documented
The record preserves the RF and navigation limits without implying universal aircraft tracking or software-selectable ADS-B bands.
Source note: AV Badge FAQ ADS-B and GPS sections.
AI-generated documentation caveat · repository README · documented with caution
Hardware and firmware features are kept to repeatedly corroborated repository and guide statements instead of overstating uncertain generated prose.
Source note: LayerOne 2025 GLiTCh BadgE README.
Arduino partition and reset caveat · primary docs · documented
Fri3d 2024 has multiple programming paths, but they are not equivalent: users need to understand whether they are using the managed MicroPython partition or replacing the default firmware.
Source note: Fri3d 2024 Arduino IDE Guide.
BOTNET game caveat · primary project source · documented
The catalogue records the game behavior without implying broader real-world botnet capability beyond the AND!XOR badge network described by the project owners.
Source note: AND!XOR DC27 project page.
CTF and sponsor boundary · official source wording · documented
The record avoids turning the electronic badge into a proven badge-CTF platform or adding unsupported physical-design claims.
Source note: BSidesLisbon 2025 CTF and sponsors pages.
CTF boundary · official source separation · documented
The catalogue avoids merging the online CTF archive into the badge record without source-backed badge integration evidence.
Source note: CarolinaCon Online 2021 official page.
CTF firmware release caveat · official badge page · source still pending
The catalogue keeps the CTF flashing-station workflow as source-backed event behavior while avoiding a false claim that the CTF firmware source has already been published.
Source note: Disobey 2026 badge page and public repository refresh.
CTF/backend archive boundary · public firmware and write-up sources · partial archive
Software claims stay limited to the recovered TechMaker post, public firmware tree, public CTF writeups, and talk material.
Source note: NoNameBadge public firmware project and Coders in UA CTF write-up repository.
CTF/backend archive boundary · public article, firmware tree, and write-up sources · partial archive
Software claims stay limited to the recovered TechMaker article, public firmware tree, schematic, and CTF write-up repository.
Source note: NoNameBadge 2020 public firmware project and Coders in UA CTF write-up repository.
DIY distribution caveat · source-backed classification · documented
The catalogue preserves the badge-culture artifact while avoiding universal distribution, official handout, or finished-product claims.
Source note: Hackaday article and Remoticon 2 badge Hackaday.io project files.
EEPROM corruption recovery · primary docs · documented recovery path
The record captures both a failure mode and the on-site support workflow that kept the challenge playable.
Source note: HackerHotel 2020 troubleshooting docs.
ESP32 implementation caveat · primary retrospective · documented
The catalogue records the ESP32-WROVER migration as a deliberate capability upgrade while preserving the team's documented engineering tradeoffs.
Source note: AND!XOR DC26 retrospective.
FPGA tooling barrier · primary docs · documented caveat
MCH2022 was accessible as a Python app badge, but its FPGA surface required a higher hardware-tooling skill level.
Source note: Badge.Team FPGA documentation and iCE40 firmware examples.
GPIO0 boot-mode production fix · first-hand project writeup · documented
The record preserves a real manufacturing and bring-up issue as part of the badge history rather than presenting the 0xB build as frictionless.
Source note: Rob Rehrig THOTCON 0xB project writeup.
LoRa antenna · primary README · documented caveat
Users need the supplied external antenna and should avoid sticking it directly to the copper-heavy PCB because that can reduce RF performance.
Source note: BornHack badge2025 README.
MCU evidence discrepancy · source discrepancy · documented
The badge record keeps those statements source-specific and avoids claiming a single verified final controller until the project publishes a reconciled BOM or final schematic note.
Source note: Top-level README, firmware README, and hardware tree.
OLED variant and distribution gap · repository but incomplete · needs final-population confirmation
The catalogue records the full hardware and challenge surface without asserting the exact populated OLED variant or the physical distribution scope.
Source note: ElectronicCats/badge-recon-2026 repository footprints and release notes.
RF antenna limitations · primary wiki · documented caveat
The badge was a real SDR, but practical RF work still required antenna knowledge and sometimes soldered hardware changes.
Source note: rad1o antennas and troubleshooting wiki pages.
RF experiment caveat · primary-source backed · documented
The catalogue records the intended mesh-chat behavior without implying that every RF condition, channel plan, or conference-floor routing outcome was solved before the event.
Source note: Hackaday Communicator Badge reveal and firmware README RF Frequency Control section.
RF frequency caveat · primary-source backed · documented
The record should not imply identical RF operating conditions, channel plans, or range behavior between Pasadena and Lecco.
Source note: Hackaday Europe 2026 CFP article.
RF legality and safety caveat · product disclaimer plus firmware source · documented
The catalogue records the existence of those code paths as evidence only and does not provide operating instructions or imply that transmitting, jamming, or replaying RF signals is lawful in any jurisdiction.
Source note: Rabbit-Labs product-page legal disclaimer and RocketGod firmware source.