Catalogue
Filter by chip, radio, runtime, camp, or country. Every seeded entry is designed to grow into a sourced dossier.
Greek Security BSides electronic circuit badge and soldering challenge
A source-backed Greek Security BSides electronic circuit badge record: the recovered official wrap-up says participants received an electronic circuit badge, soldered it until it lit up, could reuse it as a breadboard, and found that it contained secrets.
Middle-earth themed 555-timer LED soldering badge
BSides Canberra 2024's public ticketing page promised an electronic badge, and an attendee writeup describes the shipped badge as an orc-shaped soldering badge built around a 555 timer, LEDs, diode, resistor, capacitor, and 9V battery power.
Vendor-booth BCPen/CPen challenge badge
A conservative BSides Goa 2024 vendor-booth badge record for SecOps Group's Hackable BCPen and CPen badges, documented on the SecOps Hack the Badge page and tied to the BSides Goa 2024 booth/free-exam challenge trail.
Cremorne badge and lanyard credential with pronoun, photo, and interaction preference signals
BSides Melbourne 2024 is represented by the official sponsorship prospectus documenting conference badges with preferred pronouns, photo permissions, and interaction preferences plus a sold lanyard sponsorship item.
CircuitPython IR trading badge
The BSidesPDX 2024 badge is a source-backed OpenTaxus badge customized for Portland's Security BSides event, documented by the official Badge Talk page and the PDX Badgers public repository with RP2040-class hardware, OLED display, five-way d-pad, infrared trading, NeoPixels, AA or USB-C power, CircuitPython, and event-game code.
Specially designed HCV badge CTF artifact
The BSidesSF 2024 Hardware Challenge Village badge is a source-backed village badge used for electronics tinkering and a competitive badge CTF contest at City View at Metreon, with attendee-report evidence for a screen, joystick, battery or USB-C power, and badge-to-badge clue exchange.
MC-0o00 CH32V003 mini cyberdeck badge
The BalCCon2k24 MC-0o00 badge scaled the cyberdeck idea down to a CH32V003 RISC-V board with LCD, six buttons, buzzer, GPIO/power interface, and the ability to connect to BCD-0o27.
ESP32-C3 POV badge
An ESP32-C3-oriented BornHack badge with public firmware links, POV hardware files, Rust examples, workshop firmware, and a 3D-printable case branch.
Official Electronic Cats ESP32-C6 community and VIP badge
BugCON 2024's official Electronic Cats badge was an open-hardware ESP32-C6 badge line with community and VIP variants, USB serial workflow, displays, LEDs, battery power, firmware directories, KiCad hardware trees, and CERN-OHL hardware licensing.
Project NeoRogue ESP32-S3 badge archive
The CactusCon 12 badge is preserved through Badge Pirates' public CactusCon-12 repository, which includes KiCad CAD files, Gerbers, BOM exports, QA code, art assets, reference documents, and ProjectNeoRogue front/back raster outputs for the 2024 CactusCon badge.
Ticket ID and wristband camp record
A conservative non-electronic Camp++ 2024 record for attendee identity: the official camp pages document August 8-11 2024 dates, Fényes Camping in Tata, required ticket registration, random ticket IDs checked by the campsite, government-ID reception check-in for overnight stay, and wristband pickup at camp registration.
RP2040 CAN-bus badge with CHV SAO ecosystem
Car Hacking Village's DEF CON 32 badge ecosystem centered on a main RP2040 badge with CAN-network surfaces, four CHV SAO connectors, public board and firmware repositories, public CTF challenge notes, and IOActive's separately documented key-fob badge / SAO build.
Brisbane badge-pickup credential with custom accessibility pins
CrikeyCon IX is represented by official schedule and ticketing evidence for early conference badge pickup plus an accessibility-badge station where TinkerInk helped attendees make custom pins that signalled approach preferences.
Secure Impact nine-challenge AVR badge
CyberThreat 2024 featured brand-new hackable badges from Secure Impact with nine challenges, documented by the official CyberThreat site and final-challenge walkthrough PDFs by badge challenge author Nathan Taylor.
RP2350 handheld-game badge
An official DEF CON 32 electronic badge built around Raspberry Pi RP2350 silicon, a handheld-game-style interface, LEDs, firmware archives, and a DEF CON 32 badge game whose GB Studio project files were published after the event.
E-paper IR social-quest badge
The first electronic DORS/CLUC conference badge, with a 2.66 inch monochrome e-paper display, badge-to-badge IR discovery, twelve special-badge unlocks, light-sensor web configuration, blue LED patterns, open KiCad and firmware files, and OSHWA certification.
Rabbit Chaos Adventure badge
A source-backed Easterhegg 2024 badge record for the Rabbit Chaos Adventure: the event wiki points to challenges on campus, laptop, and badge, while the public repository preserves RCA badge files, schematics, Gerbers, parts exports, media, and printable add-ons.
ESP32-C6 LoRa badge
The official Ekoparty 2024 electronic badge documented by Electronic Cats with ESP32-C6 control, RFM95 LoRa radio, OLED display, NeoPixels, USB, buzzer, KiCad hardware files, firmware sources, Badge Connect behavior, and a community Meshtastic variant trail.
ESP32-S3 badge with blaster and communicator add-ons
A Fri3d ESP32-S3 badge with LCD, joystick/buttons, SD card, USB-C, LiPo power, MicroPython/Arduino docs, and blaster/communicator add-ons.
Unofficial ESP8266 proximity-animation badge
BadgeBuddy was an unofficial GrrCON 2024 electronic badge built for roughly thirty friends, using an ESP8266 WiFi module, an 8x8 LED matrix, battery power, proximity scanning for other BadgeBuddy SSIDs, and a public code/wiring archive.
Custom CR80 Hacker ID identity artifact
The first-edition H2HC 2024 Hacker ID Card, a custom CR80-size identity-card badge/artifact produced with a dedicated card-printing workflow.
Raspberry Pi Pico fault-injection village device
A conservative Badge Village artifact record for HITBSecConf2024 Bangkok, where the official village page documented a specialized Raspberry Pi Pico-based device for controlled fault-injection experiments against embedded systems.
Electronic badge for SaikoCTF research participants
A conservative record for the electronic SaikoCTF badge promised to HITBSecConf2024 Bangkok research-study participants in the official recruitment statement.
Taiwanese PCB badge with games, BadUSB, and docking
HITCON CMT 2024's official activity page and PCB Badge guide frame every attendee ID as a PCB badge, with score accrual across activities, badge games, BadUSB play, docking between badges, game battle behavior, and on-site programmer or FTDI support at the activity desk.
ESP32-C3 badge with Badge Clinic and MicroPython workflow
The HOPE XV Electronic Badge was issued to in-person attendees as an ESP32-C3 badge with purple attendee boards, black pro boards, case variants, 16 WS2812-class RGB LEDs, buttons, IR blast behavior, vibration feedback, open hardware files, and MicroPython hacking notes.
First official Dominican Republic badgelife badge
HackConRD 2024's first official badge was an ATTiny85-based electronic conference badge documented by a public repository and workshop writeup, with lanyard wear, challenge/hidden-feature firmware, serial reprogramming, aRGB LED expansion, buzzer output, and KiCad manufacturing-file evidence.
Berlin reuse of the RP2040 analog vectorscope badge
Hackaday Europe 2024 in Berlin reused the 2023 Hackaday Supercon Vectorscope badge: an RP2040/MicroPython analog playground with a round IPS display, ADC/DAC signal path, front controls, joystick, prototyping space, and badge-hack ceremony.
Six-port Pico W SAO hub
The Supercon 8 official badge used a Raspberry Pi Pico W and six SAO ports as an I2C playground, bundling touchwheel, LED petal matrix, blank protoboard, and CH32V003 I2C proto-petal add-ons with MicroPython examples.
Unofficial ESP32-C3 handheld-style DEF CON 32 badge
The Hackbat Badge is an unofficial DEF CON 32 badgelife board documented by the Hackbat project page and GPL-3.0 GitHub repository, with ESP32-C3 Wi-Fi/BLE, OLED display, WS2812 LEDs, six buttons, AA-cell case support, and production files.
ESP32-C6 e-paper telegraph puzzle badge
An interactive Victorian-telegraph-themed puzzle badge inspired by the Cooke and Wheatstone telegraph.
Wristband, hackerpassport stamp, and goodie-bag record
A conservative non-electronic HaxoGreen 2024 record for attendee identity and camp artifacts: the public wiki documents required wristbands, infodesk registration, hackerpassport stamps, goodie-bag pickup, and ticket/merch context.
Hayes SmartModem-inspired Wi-Fi modem badge
The JawnCon 0x1 modem badge was a wearable miniature Hayes SmartModem homage for the October 2024 Philadelphia-area hacker con. JawnCon's official write-up says it used RetroWiFiModem to simulate the AT command set and drive the LEDs, with a PCB carrying an ESP radio, level shifter, and vintage red LED front; Hackaday covered it as an ESP8266-powered Wi-Fi modem badge for early-Internet services.
Analog 555 and 4017 LAN cable tester
Kernelcon's 2024 [a]nalyze [i]nternet badge was an analog LAN cable-tester badge built without a microcontroller, using a 555 timer, 4017 decade counter, RJ45 path, diode network, head LEDs, and a detachable remote.
ATTiny4313 POV fidget-spinner badge
The LayerOne 2024 POV Spinner Badge was an electronic fidget-spinner conference badge that displayed words and patterns through a 12-LED persistence-of-vision strip while spinning.
ESP32-S3 badge with four SAO ports
The NorthSec 2024 badge repository documents an ESP32-S3-WROOM-1-N8R8 electronic badge loosely based on ESP32-S3-DevKitC-1, with sixteen NeoPixel RGB LEDs, six buttons, two pairing connectors, four SAO v1.69bis connectors, USB-C or 3xAAA power, hardware files, and PlatformIO/ESP-IDF firmware targets.
Singapore dual-screen Octopus badge
Off-By-One Conference 2024 used an Octopus-themed hardware badge with ESP32-S3 and ATmega328P controllers, dual 128x128 GC9A01 round LCDs, IR, WS2812 LEDs, buttons, a user-flashable MicroPython challenge surface, and six published challenge flags.