BSides Brisbane 2026 · Australia · 2026

BSides Brisbane 2026 Clock Module Badge

Post-event 555/74LS clock-generator badge with MIT source release

BSides Brisbane 2026's official prospectus offered electronic badge design/build for 500 delegates, Humanitix marked the July 4 event passed while listing conference-badge and VIP special-badge pickup, and public event updates named BLARGE as the electronic-badge supporter. Six days after the event, the `bsidesbrisbane/badge-2026` repository publicly documented the actual 2026 Clock Module: a photographed purple BSides Brisbane board in a 3D-printed case, a simple manually controllable clock generator made from 555 timers and 74LS-series logic, with committed Gerbers, BOM/CPL production data, an STL case file, and an MIT license.

BSides Brisbane 2026 Clock Module Badge: Post-event 555/74LS clock-generator badge with MIT source release
EventBSides Brisbane 2026
SeriesBSides Brisbane
LocationQUT Gardens Point Campus - Z Block, Brisbane
CountryAustralia

Image Provenance

Asset
optimized WebP from official repository documentary photo
Status
licensed original photo
Source
hardware/2026badge.jpg
License
MIT License
Attribution
BSides Brisbane / bsidesbrisbane/badge-2026 repository contributors
Notes
Original 1211x1096 JPEG downloaded from the public bsidesbrisbane/badge-2026 repository at commit 58a7d9b2e9502cb689f52f1f6826bfcaa90e214c and preserved under Public/images/source. The repository README embeds this photo of the populated purple BSides Brisbane Clock Module board in its yellow printed case, and the repository LICENSE is MIT. The public WebP delivery derivative is auto-oriented and metadata-stripped without visual retouching. The repository was publicly created after the event, so this is factual post-event source photo provenance rather than proof that every attendee received this exact physical configuration; it is not generated content, a placeholder, or an approximate reconstruction. The published badge.gallery delivery file is an optimized WebP generated from the rights-cleared local derivative/source with metadata stripped, WebP quality 82, and a maximum side cap of 1600 pixels when the source is larger; upstream source URL, license, and attribution remain unchanged.

People

Authors & Credits

event, prospectus, ticketing, and Clock Module source publisher

BSides Brisbane

Publisher identity for the 2026 event, sponsor/prospectus/ticketing trail, and the public bsidesbrisbane/badge-2026 Clock Module repository used for the post-event badge refresh.

Source

Why It Mattered

It turns a Queensland event-level electronic-badge record into a traceable physical hardware record without claiming a microcontroller, radio, firmware, badge CTF, or universal recipient configuration. The post-event repository is particularly useful because it preserves a real board photograph and manufacturable hardware data under a reusable licence while keeping public-release timing and deployment scope explicit.

Hardware

The official README describes three 555 timers: an astable free-running clock with a 1 MΩ adjustment potentiometer, a monostable debounced single-step button, and a debounced mode-select path. 74LS04, 74LS08, and 74LS32 logic selects free-running or one-shot operation and applies an external HLT input; a discrete 2N7000 MOSFET stage drives normal CLK and inverted nCLK outputs, with an LED pulse indicator. The repository also provides Gerbers, BOM/CPL production files, and a 3D-printable case. It specifies a regulated +5 V input but does not establish a production count, a recipient-by-recipient configuration, or an event-unit assembly history.

Software & Apps

This is a discrete-logic clock module, not a microcontroller platform: the public release contains no firmware, app, binary, or badge-specific CTF program. It was published after the event and has no tag or release. The conference itself advertised CTF and IoT/hardware-hacking activity, but those event programmes are not assigned to the clock-module badge without direct badge-level evidence.

Lore

The 2026 Time Travel edition took place at QUT Gardens Point Campus on July 4. Humanitix and BSides Brisbane's event-day updates establish badge pickup, but the `bsidesbrisbane/badge-2026` repository was publicly created on July 10. Its source and photo therefore document the event-specific clock-module design after the fact rather than proving public access, a particular deployment revision, or identical distribution to every attendee.

Source-backed hardware metadata

Technical Profile

Structured technical signals seeded from public badge documentation, repositories, schematics, firmware notes, or event evidence. These fields are designed for filtering, API use, repair planning, preservation, and future Companion Gear matching.

Artifact type

  • Electronic badge documented

    BSides Brisbane's public post-event Clock Module README identifies an event-specific electronic badge built from 555 timers and 74LS-series logic.

    Signal source

Lifecycle

Add-ons & Upgrades

distribution evidence post-event social source

Event-day badge pickup

BSides Brisbane's event-day public update said check-in was open and told attendees to grab their badge and shirt before the opening. It establishes pickup flow, not a per-unit Clock Module handoff ledger.

Compatibility: BSides Brisbane 2026 Clock Module Badge; individual recipient scope unconfirmed

Source
hardware behavior official README documented

Free-running, single-step, and halt clock modes

The documented 555/74LS design can free-run at an adjustable rate, single-step with a debounced button, or halt via an external HLT input; an SPDT switch selects the free-running or one-shot path.

Compatibility: +5 V BSides Brisbane 2026 Clock Module hardware

Source
hardware interface official README documented

Buffered CLK and inverted nCLK outputs

The documented discrete 2N7000 output stage provides normal CLK and inverted nCLK outputs for slow digital-logic or teaching experiments, with an LED pulse indication.

Compatibility: BSides Brisbane 2026 Clock Module; regulated +5 V input

Source
hardware production programme post-event prospectus backed

500-delegate electronic badge programme

The 2026 prospectus offers an Electronic Badge item covering electronic badge design and build for 500 delegates, and BSides Brisbane's public update thanks BLARGE for the electronic badge. The prospectus is not a final recipient or assembly ledger.

Compatibility: BSides Brisbane 2026 Clock Module Badge; exact allocation and configuration unconfirmed

Source
identity artifact tier post-event source-backed

VIP special badge ticket tier

Humanitix ticketing lists standard conference badge inclusion and a limited VIP Edition with a special VIP badge, and the page now marks the event passed. The sources do not map the VIP tier to a different Clock Module configuration.

Compatibility: BSides Brisbane 2026 Clock Module Badge and separate VIP ticket tier

Source
post-event hardware source public MIT source; no tag or release

Official Clock Module source release

The bsidesbrisbane/badge-2026 repository documents the badge as a manually controllable 555/74LS clock module and publishes Gerbers, BOM/CPL data, a case STL, and an actual board photo after the event.

Compatibility: BSides Brisbane 2026 Clock Module project; source publication is post-event

Source

Operational history

Issues & Camp Impact

image provenance note

The local BSides Brisbane 2026 image uses the official repository's `hardware/2026badge.jpg` photograph of the populated Clock Module in its case, with the commit-pinned source URL, MIT license basis, BSides Brisbane repository attribution, and processing notes recorded in BadgeImage metadata.

The badge page now has a factual, rights-cleared documentary source photo without using a generated visual, sponsor-page graphic, social-media copy, or approximate reconstruction.

Confidence
commit-pinned repository photo and MIT license
Status
licensed original replacement applied
Timeframe
current catalogue build
Source note
bsidesbrisbane/badge-2026 hardware/2026badge.jpg and LICENSE at commit 58a7d9b2e9502cb689f52f1f6826bfcaa90e214c; badge.gallery image policy.
official hardware source and deployment boundary note

The public bsidesbrisbane/badge-2026 archive now identifies the actual Clock Module hardware and provides Gerbers, BOM/CPL data, a case STL, and a detailed 555/74LS README. The repository was published six days after the event, has no tag or release, and does not establish a production total, source-to-unit mapping, individual configuration, or whether every event badge matched the photographed board.

The catalogue can document the verified discrete clock module while avoiding claims about universal deployment, event-day source availability, firmware, radio, or an exact recipient ledger.

Confidence
post-event repository plus official event sources
Status
source and production files documented; event-unit deployment scope remains open
Timeframe
repository published 2026-07-10; reviewed 2026-08-04
Source note
bsidesbrisbane/badge-2026 commit 58a7d9b2e9502cb689f52f1f6826bfcaa90e214c, BSides Brisbane 2026 prospectus, Humanitix ticketing, and event-day updates.
prospectus, publication, and allocation boundary note

The prospectus describes electronic badge design/build for 500 delegates, ticketing and event updates establish badge pickup, and the later repository documents an event-specific Clock Module. None of those sources maps the prospectus quantity to completed units, distinguishes a physical VIP variant, or proves that the public July 10 source snapshot was the exact design used by every attendee on July 4.

The record combines corroborating event and hardware evidence without converting sponsor wording, later source publication, or one photo into a universal fulfillment or configuration claim.

Confidence
official event sources plus post-event repository
Status
documented caveat
Timeframe
2026 event and post-event source release
Source note
BSides Brisbane 2026 prospectus, Humanitix ticketing, BSides Brisbane LinkedIn updates, and bsidesbrisbane/badge-2026 commit 58a7d9b2e9502cb689f52f1f6826bfcaa90e214c.

Resources

Sources