Catalogue
Filter by chip, radio, runtime, camp, or country. Every seeded entry is designed to grow into a sourced dossier.
Spanish ESP32 Pacman badge reconstructed from community reversals
A Spanish RootedCON 2026 official Pacman Badge reconstructed from multiple community reversing repositories as an ESP32-D0WD-V3 board with a 1.77-inch ST7735 128x160 display, a directional pad, buttons, and a native quiz-server CTF protocol, distributed at the March 5-7, 2026 sixteenth edition at Kinepolis Madrid.
limited first-180 ticket PCB badge
SECCON 2026 is represented by an official pre-event ticket source that says eligible passes include a PCB badge with CTFs and features, limited to the first 180 registrants.
Goa soldering-village badge with hidden challenge
A conservative Seasides 2026 Hardware Hacking Village badge record from official Seasides and HW101 pages documenting a drop-in soldering village where attendees could build a custom badge and pursue a hidden hardware/firmware challenge.
French ESP32-C6 B.A.D.G.E. with WiFi AP and BLE challenges
A French THcon 2026 official electronic badge documented by the official B.A.D.G.E. page as an ESP32-C6 board with a WiFi access point, an I2C OLED at address 0x3C, and two badge challenges built around a BLE padlock and a one-time-password flow, for the May 5-6, 2026 tenth edition in Toulouse.
MIT-licensed ESP32-S3 badge with Doom, MicroPython, and IR boop
An official Temporal Replay 2026 developer-conference badge documented by the MIT-licensed temporal-community/badge.temporal.io repository as an ESP32-S3 app platform with an OLED and LED matrix, a Doom port, MicroPython, and infrared boop badge-to-badge networking, for the May 5-7, 2026 event in San Francisco.
Peruvian official identity artifact
A conservative Peruvian UnknownCon 2026 identity-artifact record for the official lanyard and badge included with the free conference pass; the public site still keeps several programme details sparse even though the June 4-6 dates have passed.
South Korean closed-conference entry badge availability record
Zer0Con's official 2026 page places the closed vulnerability-research conference at Fairmont Ambassador Hotel Seoul on April 2-3, 2026, and POC Security's official update trail described Zer0Con2026 registration as limited to 120 seats.
Madrid Hackplayers electronic development-board CTF badge
A source-backed Spanish hacker-conference electronic badge record: the official h-c0n post says Hackplayers finally produced an electronic badge for the sixth 2026 edition, describes it as a fully functional development board, and ties pickup to the February 6 conference registration and CTF start; the public `therealdreg/hcon2026hwctf` repository and Hackplayers post-event write-up document RP2350/RISC-V firmware, tooling, named co-creators, and winner write-ups.
Polish conference-floor identity badge
A conservative x33fcon 2026 identity-artifact record: the official conference page documents the June 11-12, 2026 Gdynia edition and the terms page says all people on the conference floor must have a visible badge at all times.
Modular cyberpunk watch-style badge
An electronic badge created for 39C3 as a modular, solderable watch-style device. The project was designed to be reconfigurable with interchangeable daughter boards (called shards) for different use cases.
Assembly-created Hub achievement badges
The 39C3 info pages documented a Hub badge system where participants could collect assembly-created digital badges via redeem tokens, profile assignment, QR codes, and challenge or visit workflows.
Electronic Cats OLED and RF-detector badge
The 44CON 2025 badge is a public Electronic Cats hardware and firmware project that can run with a CH32-style shield for an OLED mini-game or with an ESP32 Wemos D1 module plus optional buzzer, MT3608 boost converter, AD8317 RF detector, and add-on board.
Linux ADS-B badge with Winglet OS 2.0
Aerospace Village's DEF CON 33 badge record documents the DC32 ADS-B badge hardware returning for DC33 with new software, Winglet OS 2.0 release artifacts, DC33 SAO support, and an ADS-B accessory ecosystem.
SpiderOak workshop ESP32-S3 messaging board
Aerospace Village's DEF CON 33 workshop schedule documented a SpiderOak Aranya hands-on workshop where up to 20 attendees received free ESP32 badge-board hardware, flashed a distributed wireless messaging application, and kept the board afterward.
Four-challenge serial CTF badge
The AvengerCon IX electronic badge carried a built-in four-challenge CTF, coin-cell blink behavior, BAT CON battery jumper, micro-USB connection, CP2102 USB-to-UART serial path, and post-event unlock codes published by the official badge page.
Afro-pick commemorative village badge
Blacks In Cybersecurity's official BIC Pick page documents a DEF CON 33 village badge designed as a red, green, and gold Afro pick celebrating the five-year anniversary of the BIC Village.
Standalone binary-entry CTF badge with tactile buttons, LEDs, and hidden hardware challenge
BSides Adelaide 2025's second Wombat badge is source-backed by Hackerware, Hackster, and attendee challenge analysis: it kept the MS51FB9AE/CR2032 LED badge line but added onboard CTF controls, seven official challenge LEDs, binary flag entry, and an unannounced hardware challenge.
Indian Security BSides badge-sponsor and soldering-village record
A conservative source-backed BSides Agra 2025 badge record from the archived official site and official social trail, documenting an IOTSRG Badge Sponsor role, all-attendee collectible-badge framing, and a hands-on soldering village without asserting an unrecovered final circuit.
Queensland ticket-included badge with electronic-badge prospectus evidence
BSides Brisbane 2025 ticketing documented a cool badge for Standard and VIP attendees, while the sponsorship prospectus offered electronic badge design and build for 500 delegates as a separate supporter item.
PY32F030 OLED and NeoPixel badge with role variants and Metro add-on
BSides CDMX 2025's Electronic Cats repository documents a Security BSides CDMX badge built around a Puya PY32F030F28U6TR, NeoPixels, OLED display, two AAA battery holder, Shitty Addon connector, role-specific KiCad hardware variants, a Metro add-on, public firmware, release HEX files, and BOM assets.
South African BSides badge-sponsor identity artifact record
BSides Cape Town's official 2025 sponsorship page lists a dedicated Badge Sponsor slot, while the official Quicket page anchors the December 6, 2025 Lagoon Beach Hotel & Spa event and swag-ticket context.
ESP32-WROVER MicroPython conference e-badge
BSides Fort Wayne 2025 had an electronic conference badge documented by a first-hand badge-team writeup and a public organization repository, with ESP32-WROVER hardware, dual SPI display headers, seven WS2812B LEDs, accelerometer, buzzer, LiPo charging, MicroPython firmware, and badge CTF challenge apps.
Norwegian Security BSides SolaSec duck-shaped CTF badge
A source-backed Norwegian Security BSides electronic badge record: Noroff's post-event report documents a custom SolaSec electronic duck badge with seven LED challenge indicators, the official recordings page preserves Caleb Davis's Sykt Badge talk, and Cryptax's CTF write-up documents RP2040/MicroPython behavior, USB serial access, Wi-Fi AP setup, and on-badge web challenges.
Portuguese Security BSides electronic badge with badge-sponsor trail
A source-backed Portuguese Security BSides electronic-badge record: the official BSidesLisbon 2025 about page says the edition would have an electronic badge, the sponsors page lists a Badge Sponsor section for BitSight, and Eventbrite anchors the November 13-14, 2025 Auditorio FMD-UL conference.
Czech Security BSides PCB badge with attendee chip challenges
A source-backed Czech Security BSides electronic badge record: the official BSides Prague 2025 schedule page announced a PCB badge powered by multiple processors, and a first-hand organizer retrospective documents the first generation of electronic badges, attendee chips, challenge XP, interactive panels, and nickname display.
Badge Pirates ESP32 touchscreen conference badge
The BSidesKC 2025 badge was a Badge Pirates fully electronic conference badge documented through public production and fulfillment updates: 250 fully assembled ESP32 badges from PCBWay with 3.2 inch touch screens, Wi-Fi, SD card slots, customs delays, tariff impact, and post-event pickup or shipping handling.
Pacific Hackers and Hackerwares HCV badge
The BSidesSF 2025 Hardware Challenge Village badge is a source-backed badge designed specifically for the village's electronic tinkering, programming, and competitive CTF challenge.
Meshtastic-ready LilyGO T-Deck S3 badge
The BSidesSLC 2025 E-Badge is a source-backed electronic event badge built on the LilyGO T-Deck S3 and advertised by BSidesSLC with keyboard, trackball, 25 LEDs, ESP32-S3, LoRa support, Meshtastic readiness, and customization potential.
Israeli limited hardware CTF badge
BSidesTLV's official 2025 badge page documents The Infinity Glove, a limited pre-order electronic badge sold with BSidesTLV 2025 entry, picked up on site, and framed as a custom-designed hardware CTF with hidden puzzles and badge-holder-only stages.
Compute Module 5 medical-AI badge
Biohacking Village's DEF CON 33 Distiller BHV badge was a CM5-based medical-AI badge built with SolaSec and PamirAI, combining local voice/chat interaction, e-ink UI, physical buttons, colored LEDs, battery power, and public BHV software branches.
LoRa and Meshtastic badge
A circular ESP32-C3 badge focused on LoRa, Meshtastic, WiFi, BLE, RGB LEDs, external antenna use, and expansion connectors.
Four-button, four-LED challenge badge
Bug Bounty Village's BBV Badge 2025 was a DEF CON 33 village challenge badge with four buttons, four corresponding LEDs, and a reward path for attendees who lit all four LEDs.
RV1106 Linux badge with add-on and embedded-Linux hacking path
BugCON 2025's Electronic Cats badge repository documents an open-hardware RV1106G3 Linux badge with ARM Cortex-A7, RISC-V MCU, NPU, ISP, GPIO, MIPI CSI, UART, SPI, I2C, USB hub, Ethernet path, WS2812E NeoPixels, 18650 battery support, Python scripting, and a PY32F002 add-on board.
ESP32-C3 pukeko badge with OLED, RGB LEDs, Rust VM, and Minecraft server
CHCon 2025's attendee badge was a custom circuit-board badge with an ESP32-C3, SSD1306 128x64 OLED, 24 WS2812 RGB LEDs, USB Serial JTAG shell access, bare-metal Rust firmware, a stack-based pattern VM, and a Minecraft 1.21.4 challenge server.
Badge Pirates CC13 ESP32-S3 badge archive
The CactusCon 13 badge is preserved through Badge Pirates' public CactusCon13 repository, which publishes KiCad CAD files, Gerber output, outer-board variants, 3D-print assets, ESP32-S3 reference material, and a MIT-licensed source archive for the 2025 CactusCon badge.
Tenth-anniversary Brisbane conference credential
CrikeyCon X is represented as an Australian identity-badge record because the official schedule told attendees they could pick up their badge early before Saturday entry, while the Humanitix and archive pages establish the March 22, 2025 Brisbane event context.