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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1567 matching add-on(s)

vehicle-hacking interface

Twin CAN bus interface

The project documents twin 1 Mbps CAN buses, two transceivers, external CAN headers, MITM or dual-logging breakout, and CAN-side badge focus.

Compatibility: LayerOne 2017 CAN Bus Badge

Source

vehicle-network badge platform

RP2040 four-CAN main badge

The official CHV page documents the 2024 main badge with an RP2040, four CAN networks, a dry CAN connector, and four SAO connectors, while the public board tree preserves KiCad and production files.

Compatibility: Car Hacking Village DC32 Main Badge

Source
Tildagon current EMF 2026 lifecycle

village app

Hat Village

pikesley's Hat Village app is listed as the official app of Hat Village at EMF 2026, showing that Tildagon app distribution is already carrying future village-specific software.

Compatibility: Tildagon OS and EMF 2026 village context

Source

visual badge surface

224-LED front array

The Hackster materials list names 224 Adafruit 0805 LEDs, four 74HC595 shift registers, and sixteen 2N3904 transistors for the visual badge surface.

Compatibility: DerbyCon 7.0 Legacy Black Badge

Source

visual badge surface

5x4 WS2812B display

The project description names a 5x4 WS2812B LED array, and the development log says the design uses 20 LEDs rather than the earlier 25-LED expectation.

Compatibility: LayerOne 2016 Conference Badge

Source
Unofficial 36C3 Badge source-backed

visual hardware

Eight-LED WS2812B string

The kit included a PCB, eight WS2812B addressable LEDs, eight 100 nF capacitors, a lanyard, and bottom-center VCC/data/GND LED-string pads.

Compatibility: Unofficial 36C3 Badge

Source
HiP Berlin 2022 Badge source-backed

visual hardware

Sixteen WS2812B LEDs

RIOT OS board documentation lists 16 WS2812B LEDs, while the 37C3 workshop source describes the badge as having many RGB LED lights.

Compatibility: HiP Berlin 2022 Badge

Source

wearable lighting

NeoPixel strip on A0

The sketch README says A0 is the only data pin and goes straight to the NeoPixel strip; the main firmware defines NeoPixel output on A0 with 12 LEDs.

Compatibility: DC503 DEF CON 26 VIP Banglet

Source
Fri3d 2018 Ph0xx historical

web-to-Arduino animation tool

Easy Animation eye tool

The logs describe a web tool from an Area 3001 member that let attendees define LED-eye animations and generate Arduino code for Ph0xx.

Compatibility: Fri3d 2018 Ph0xx

Source
MuHack Badge documented optional hardware

wireless add-on path

Optional ESP32 connectivity

The badge page lists support for an ESP32 board to add wireless capability beyond the RP2040 base badge.

Compatibility: MuHack Badge

Source
DEF CON Singapore 2026 TISC ESP32 Trinket first-hand finalist-backed

wireless challenge

BLE mesh chat protocol

The trinket ran a customized mesh chat protocol over BLE, with the challenge requiring reverse engineering to gain access to an administrative system broadcasting over the protocol.

Compatibility: DEF CON Singapore 2026 TISC ESP32 Trinket

Source
DC503 5ohBEE Pager source-backed

wireless game mechanic

WANNAHUG infection mechanic

HugQuest includes WANNAHUG transmission, infected-state persistence, a displayed ransom-style HUG-token prompt, and an unlock command requiring HUG tokens.

Compatibility: DC503 5ohBEE Pager

Source