Catalogue
Filter by chip, radio, runtime, camp, or country. Every seeded entry is designed to grow into a sourced dossier.
Special-edition electronic badge with Badge Village hacking path
A conservative record for the special-edition electronic badge given to HITBSecConf2018 Dubai attendees, documented by the official event archive as a hackable badge with Badge Village support.
Blockchain wallet badge with secure element, e-paper, Wi-Fi, and BLE
HITCON CMT 2018's official events page documents HITCON Wallet as a limited blockchain electronic badge for Royal VIP and Premium Pass holders, with secure-element cold-wallet functionality, electronic paper, Wi-Fi, and Bluetooth Low Energy. The same official page says holders could join a secret activity during the conference and later use the device as an offline physical wallet for Bitcoin or Ethereum.
Retro-computing BASIC and CP/M badge
A battery-powered retro-computing badge with 55-key keyboard, 320x240 RGB TFT LCD, PIC32MX370F512H, external flash, speaker, BASIC interpreter, CP/M/Z80 emulation, and expansion-header hacking.
BASIC and CP/M handheld computer badge
The 2018 Hackaday Superconference badge was a battery-powered handheld retrocomputer with a 320x240 color display, mini QWERTY keyboard, speaker, flash storage, expansion header, BASIC interpreter, and Z80 CP/M emulator.
USB-serial hardware-hacking CTF badge
A Hacktivity conference badge with USB mini connectivity, FT232R/FT232RL USB UART discovery, a cross-platform 9600 baud serial workflow, boot-time CTF app, UART jumper path to a root shell, and optional RF-module soldering notes.
Non-electronic camp wristband identity record
A conservative non-electronic HaxoGreen 2018 identity record: the official FAQ documents required camp wristbands and infodesk pickup, while the event blog anchors the 2018 camp edition and ticket sale.
Nokia-3310-inspired ESP32 badge
An Italian Hacker Camp badge built around recycled Nokia 3310 shells, ESP32 WiFi hardware, an LCD, keypad, accelerometer, compass, buzzer, NeoPixels, and MicroPython.
Special-edition HITB2018PEK badge with MTK-series hardware notes
A conservative official-archive record for the special-edition HITB2018PEK badge at JD-HITBSecConf2018 Beijing, with Badge Village evidence for secret features, mini-games, hidden challenges, open-source intent, and MTK-series hardware notes.
Official identity badge and afterparty credential
Kiwicon 2038's official site required attendees to wear a Kiwicon2038 badge and lanyard visibly during the conference and to bring the badge to the afterparty.
One-day soldering and Arduino conference-badge workshop artifact
Kiwicon 2038's official Intro to Badge Hacking training page documents a one-day workshop where attendees built and hacked their own conference badge from supplied electrical components and tools.
ESP32 soccer-robot kit for the linux.conf.au Open Hardware Miniconf
linux.conf.au 2018's Open Hardware Miniconf used LoliBot, an ESP32 two-wheel robot kit with MicroPython workshop material, public example software, USB serial setup, WiFi/MQTT configuration, sensors, motors, neopixels, and a front kicker servo.
ESP32-WROOM-32 audio badge with Alexa experiment path
LayerOne 2018's electronic badge was an ESP32-WROOM-32-based audio and network badge documented by the official HHV archive, Hackaday's event report, the linked CharlieX ESP32_Alexa repository, and mmca's public hardware notes.
Pixl.js JavaScript badge with RGB, sensors, and expansion headers
An Apache-2.0 archived NearForm badge for NodeConf EU 2018 in Kilkenny, based on Pixl.js and Espruino with LCD, Bluetooth programming, RGB lighting, vibration motors, light, accelerometer and magnetometer APIs, extension headers, apps, patterns, and attendee name tooling.
nRF52 OLED/BLE badge with NeoPixels
The NorthSec 2018 badge repository documents an electronic badge with an nRF52832 main controller, STM32F070 USB controller, OLED display, BLE, NeoPixel RGB LEDs, buttons, battery management, Li-ion/USB power, USB charging, and schematic release.
Indian conference identity badge with official sponsor and lanyard trail
A conservative Nullcon Goa 2018 badge record from official archive pages documenting March 2-3, 2018 conference registration, Holiday Inn Resort Goa venue context, a dedicated Badge Sponsor, a Lanyard Sponsor, and volunteer instructions requiring the badge to be clearly visible.
Australian physical-security conference speaker credential
A first-hand MOS & BOO wrap-up documents special speaker badges for OzSecCon 2018 and shows one as a green PCB-form speaker credential, so the record is seeded as a source-backed speaker badge without broader attendee or electronics claims.
Official lanyard and glow-in-the-dark star identity badge
Purplecon's official 2018 diary says attendees received a lanyard with the official purplecon badge, a glow-in-the-dark star, when entering the Kiwicon-adjacent Wellington event.
Philippine official badge and maker-post electronic-badge record
ROOTCON's official archive places ROOTCON 12 at Taal Vista Hotel in Tagaytay on September 27-28, 2018, the official quick guide says registration included an official ROOTCON badge, and Jay Turla / @shipcod3 preserves a public maker post titled ROOTCON 12 Electronic Badge.
HackRVA electronic badge with games, puzzles, and two-channel audio
HackRVA's 2018 recap and badge wiki document more than 300 RVAsec electronic hardware badges with badge games, puzzles, two-channel audio behavior, challenge content, and badge-hacking competition context.
Spy and skull Recon Village badge variants
Recon Village's DEF CON 26 badge entry, The Dual Design, used two official visual variants: a classic spy silhouette and a detailed skull design in a black-and-white aesthetic.
ESP32 MicroPython badge with 8x32 LED matrix and twelve minibadge spots
The SAINTCON 2018 ESP32 Badge was an electronic conference badge built around a LOLIN D32 / ESP32 module running MicroPython, an 8x32 LED matrix, three buttons, a rechargeable battery, Wi-Fi configuration behavior, Hacker Challenge score display, and twelve minibadge spots.
USB HID and serial puzzle badge
A simple Security Fest 2018 challenge badge with USB-A, two buttons, four DIP switches, red/green LEDs, HID text output, serial puzzle flow, and an open SecBadge hardware repository.
Battery-powered WiFi signal-strength badge
The ShmooCon XIV badge is preserved here as a battery-powered WiFi signal-strength meter from the 2018 Washington, DC conference, with corroborating public notes for an ESP8266 core, serially addressable LEDs, and an injection-molded rocket enclosure.
Retro-gaming attendee object badge
A non-electronic SteelCon attendee badge where floppy disks were used as the badge object for a year with a retro gaming area and orange shirts.
EMF 2018 phone-like MicroPython badge
An EMF badge with MicroPython, WiFi, GSM/SMS/calling, screen, sensors, keypad, Grove connectors, and a badge store.
MSP430 electronic jar-of-fireflies camp badge
ToorCamp 2018's badge is preserved as a Great Scott Gadgets and OSH Park sponsored electronic jar of fireflies: a soldering-station badge kit built around an MSP430G2211, six green through-hole LEDs, CR2032 power, and open design/firmware files.
SMD Challenge and 8-bit art badge
The ToorCon San Diego 20 badge is preserved here as a 400-kit official-badge request that folded MakersBox's SMD Challenge into a larger 8-bit-art conference badge with hidden codes, eight SMD LEDs, and an ATtiny84.
Raw Hex USB HID hardware badge
The 44CON 2017 brochure documents the conference badge as a Raw Hex HIDIOT 1.0 44CON edition, a build-it-yourself USB HID board programmed through the Arduino IDE and supported by HIDIOT documentation, assembly help, and a Hackster project competition.
Unofficial DEF CON 25 nRF52 BLE badge with BOTNET game
The AND!XOR DC25 Badge was an unofficial DEF CON 25 badgelife board built around a Rigado BMD-300 / Nordic nRF52 module, color TFT, WS2812B LEDs, sensors, microSD, BLE smartphone integration, TCLish scripting, BYOB bling, CHIP8/SCHIP games, and a badge-to-badge BOTNET game.
Kenyan ESP8266 OLED MQTT conference badge
A limited-run AfricaHackOn 2017 electronic conference badge built around an ESP8266-01, 0.96-inch 128x64 I2C OLED display, LEDs, resistors, hand-built mounting-board construction, Arduino firmware, WiFi scanning, and MQTT schedule updates.
two-part ESP and CC1111 RF challenge badge
A BSides Cape Town 2017 badge system documented as two separate physical badges: a black flux-capacitor badge with an ESP chip and a red RF badge with a CC1111 RFCat-compatible radio, USB port, and button.
Wemos D1 Mini acrylic badge with OLED and RGB shields
BSides Perth's official 2017 badge blog records a Wemos D1 Mini conference badge with OLED shield, RGB shield, switched AA battery holder, laser-cut and etched acrylic base, Arduino IDE code, and a public GitHub repository.
Nordic BLE badge and Ox-Vox add-on target
The BSidesPDX 2017 badge is a source-backed Portland Security BSides badge archive tied to the official schedule's badge context, Rob Rehrig's Ox-Vox add-on talk, and the public PDX Badgers Eagle board, schematic, and BOM repository for a BMD-300/OLED/CR2032 design.
Happy Gecko OLED programming badge
BornHack's first deeply programmable badge used a Silicon Labs Happy Gecko MCU, OLED display, buttons, USB, and an example-heavy firmware repository.
Soldered WemOS scanner badge
The CactusCon 2017 badge is preserved through a first-hand attendee writeup that describes paying for the badge package, soldering and troubleshooting the board at the Phoenix-area event, and using it as a tiny Wi-Fi and Bluetooth scanner.
Ticket and certificate checksum camp record
A conservative non-electronic Camp++ 2017 record for attendee identity: the official camp pages document ticket registration, no required personal data, end-of-event ticketing-data destruction, certificate checksum verification, and instructions to bring the ticket to Fort Monostor.