Lifecycle

Add-ons & Upgrades

Badge ecosystems keep moving after handout: apps, hexpansions, SAOs, antennas, cases, repair parts, firmware updates, and post-event hardware experiments.

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2276 matching add-on(s)
BornHack 2026 Badge post-event source-backed

badge interface

Tri-colour e-paper and input shell

The docs document a 1.54-inch 152x152 black/red/white e-paper display, 5-way joystick, Execute/Cancel buttons, RGB LED, piezo buzzer, USB-C, Li-ion power, and QWIIC expansion in an on-camp artifact context.

Compatibility: BornHack 2026 Badge

Source
AND!XOR DC26 Badge source-backed

badge lighting

IS31FL3736 Bender eye lighting

The retrospective and Hackaday review describe the switch from WS2812B pixels to an IS31FL3736 common-anode RGB LED driver controlling 31 RGB LEDs plus screen LEDs around the Bender eye artwork.

Compatibility: AND!XOR DC26 Badge

Source
AND!XOR DC27 Badge source-backed

badge lighting

IS31FL3741 LED matrix and light pipes

The project page documents HQ19-2333RGBC RGB LEDs, an IS31FL3741 controller, full LED matrix behavior, LED-backlit light pipes, and glow-in-the-dark capacitive-touch presentation.

Compatibility: AND!XOR DC27 Badge

Source
CactusCon 14 Badge source-backed

badge lighting

WS2812B LED archive

The LED schematic and board archive preserve WS2812B lighting evidence for the CactusCon 14 badge hardware.

Compatibility: CactusCon 14 Badge

Source

badge lineage and checkout options

Third EFF BadgeLife design and prior-design reruns

The organizer calls Electric Fist its third EFF BadgeLife design for DEF CON and says reruns of NSA "All Your Data" Eagle and Privacy Badger can be added at checkout. It does not document component changes, quantities, physical variants, or whether every listed option is ultimately fulfilled.

Compatibility: EFF "Electric Fist" BadgeLife (DEF CON 34)

Source
THcon 2026 Badge officially documented

badge networking

Badge3000 WiFi access point

The official badge page documents a WiFi access point branded Badge3000 as part of the ESP32-C6 badge interaction surface.

Compatibility: THcon 2026 Badge

Source
BSides Des Moines 2026 Badge officially documented

badge networking

Integrated ISO 14443A NFC reader

The WCH CH585 integrates an ISO 14443A NFC reader supporting REQA, WUPA, anticollision, RATS, APDU relay, NTAG215 dump, and low-power card detect over the CH585 NFC peripheral.

Compatibility: BSides Des Moines 2026 Badge

Source
REcon 2026 Badge officially documented

badge networking

LoRa social layer

The release notes document a 915 MHz badge-to-badge LoRa social layer with Radar discovery, Chat, and Flags sharing over the SX1262 radio.

Compatibility: REcon 2026 Badge

Source
Robotic Hacking Community DEF CON 34 AI-Connected Badge official released firmware documentation

badge operating mode

AI Interactive mode

Official firmware documentation says AI Interactive Mode accepts line-based JSON commands over the CH340 USB serial link. The related public control repository adds MCP, Claude-skill, web, and HTTP host tooling.

Compatibility: Robotic Hacking Community DEF CON 34 AI-Connected Badge

Source
NorthSec 2026 Badge official schedule backed

badge pickup workflow

Order QR badge pickup

The villages schedule told attendees to retrieve goodies such as their t-shirt and badge using the QR code in their nSec order email.

Compatibility: NorthSec 2026 Badge

Source
BSides Des Moines 2026 Badge officially documented

badge programming path

BOOTSEL bootloader backdoor

Sending BOOTSEL over the USB-CDC serial console jumps into the WCH ISP bootloader for reflashing, complementing the flash station bulk-provisioning tooling.

Compatibility: BSides Des Moines 2026 Badge

Source
CHCon 2025 Badge source-backed

badge programming surface

Stack-based pattern VM

Badge users could program custom LED animations with a stack-based bytecode interpreter, persistent flash slots, arithmetic, bitwise operations, and LED opcodes.

Compatibility: CHCon 2025 Badge

Source
BSides Cleveland 2026 Cassette Badge designer-documented easter egg

badge puzzle

Hack The Planet artwork cipher

A message hidden in the back artwork was encrypted with a Vigenère cipher keyed ClevelandBsides, then ROT13, then reversed, with spaces kept between words; the key is on the badge itself, and the writeup's spoiler gives the plaintext as Hack The Planet.

Compatibility: BSides Cleveland 2026 Cassette Badge artwork

Source

badge quest

NFC treasure hunt

The 2025 badge asked attendees to find NFC tags hidden around the conference area and also interact with other badges for a counter-based quest.

Compatibility: DORS/CLUC 2025 Badge

Source
AND!XOR DC26 Badge source-backed

badge scripting environment

LULZCODE badge scripting

The LULZCODE log describes a LOLCODE-derived badge language extended for microcontroller peripherals, with high memory usage that drove the ESP32-WROVER external-RAM choice.

Compatibility: AND!XOR DC26 Badge

Source
AND!XOR DC25 Badge source-backed

badge scripting environment

TCLish scripting and GPIO

The scripting log documents TCLish language support plus badge-specific graphics, LED, button, timing, file, and GPIO commands for day-one badge hacking.

Compatibility: AND!XOR DC25 Badge

Source
RVAsec 2022 Badge source-backed

badge software

Badge apps and games

The app tree includes Badge Monsters, Maze, Lunar Lander, Smashout, Spacetripper, Slot Machine, Cube, Game of Life, Ghost Detector, Hacking Simulator, and other app examples.

Compatibility: RVAsec 2022 Badge

Source

badge software

ESP32 Alexa source trail

The linked CharlieX repository preserves an ESP32 Alexa experiment source trail derived from MakerAsia work, which the catalogue records without claiming a complete deployed production voice-assistant service.

Compatibility: LayerOne 2018 ESP32 Alexa Badge

Source
RVAsec 2024 Badge source-backed

badge software

Expanded 2024 app tree

The app tree includes AA Gunner, Badgey, Battlezone, Clue, Moon Patrol, Rover Adventure, Tank vs Tank, and other badge apps/games.

Compatibility: RVAsec 2024 Badge

Source
RVAsec 2023 Badge source-backed

badge software

Expanded badge games

The repository includes Asteroids, Battlezone, Clue, Pong, Tank vs Tank, Magic 8 Ball, Badge Monsters, Maze, and other apps/games.

Compatibility: RVAsec 2023 Badge

Source
39C3 Cyberwatch Badge needs completion

badge software

Firmware expectation context

Project sources indicate a base firmware expectation around congress time and a prebuilt firmware trail for shard use, but they do not confirm a complete public production release artifact set for all build variants.

Compatibility: 39C3 Cyberwatch Badge

Source