geekman/badger
Primary firmware repository preserving the BSD-licensed participant firmware and source modules.
Evidence index
Sources
Primary docs, public wikis, repositories, talks, press writeups, and first-hand notes used to support badge pages.
1884 matching source(s)
HARDWARE.md
Hardware source for ESP32-S3 WROOM-2, TFT, SK6812MINI LEDs, buttons, GPIO mapping, schematic, STEP model, and development-hardware notes.
disobeyfi/disobey-badge-2025-game-firmware
Public firmware repository for MicroPython firmware, game platform, build/deploy workflow, repository structure, badge-team credits, and license caveat.
RootedCon2026-PacmanBadge-Reversing
Primary community source for the ESP32-D0WD-V3, ST7735 1.77-inch 128x160 display, D-pad, and native quiz-server CTF protocol reconstruction, published under GPL-3.0.
BSides CDMX 2025 community badge render
Image-provenance source for the official upstream community-badge raster used as the rights-cleared visual under the repository README's CERN-OHL v1.2 hardware statement.
BSides CDMX 2025 firmware README
Firmware documentation source for Puya PY32F0 build requirements, GNU Arm toolchain, J-Link/PyOCD programming, Makefile settings, and flash workflow.
BSides CDMX 2025 releases
Primary release source for `app.hex`, `Metro.hex`, and BOM CSV assets covering role-badge and add-on outputs.
Badge BugCON 2022 README
Primary README source for RP2040, USB, LEDs, microphone, buzzer or speaker, EdgeImpulse/machine-learning trail, 115200-baud serial startup, help command, Arduino Mbed programming link, CDMX #badgelive statement, and Electronic Cats design credit.
Badge BugCON 2023 README
Primary README source for resistance-themed BugCON 2023 badge wording, ESP32S3 or RP2040 feature statement, UART, ESP32S3 Bluetooth/Wi-Fi, AA batteries, Electronic Cats design credit, CERN-OHL hardware statement, and trademark caution.
Badge BugCON 2025 README
Primary technical source for processor, interface, power, debug, Python, NeoPixel, device-tree, USB-host, flashing, and SDK claims.
BugCON 2022 KiCad schematic
Primary schematic source for RP2040, SPH0641LM4H microphone, PAM8302AAD amplifier, W25Q16JV flash, MCP1700 regulator, micro-USB, battery cell, buzzer, LEDs, BOOT, and RESET evidence.
BugCON 2022 firmware examples
Primary firmware-source tree for Blink_Bug, AudioWAV, Chona.wav, and EdgeImpulse audio-classification note.
BugCON 2022 hardware sources
Primary hardware-source tree for KiCad schematic, PCB, project, footprint, and fabrication-source material.
BugCON 2023 GPL and CERN-OHL license files
Primary license source pairing GitHub-detected GPL-3.0 repository metadata with the hardware tree's CERN Open Hardware Licence v1.2 file and software/firmware scope separation.
BugCON 2023 firmware sources
Primary firmware-source tree for the Badge application, Arduino developer guide, DinoGame sketch, Spoof BLE sketch, AirTag, UART, terminal, menu, web assets, and pin mapping material.
BugCON 2023 hardware sources
Primary hardware-source tree for ESP32-S3 and RP2040 KiCad files, schematic evidence, board files, BOM CSVs, footprint libraries, STEP models, and source inventory caveats.
BugCON 2025 badge releases
Primary release source for v1.0 and v1.1 badge image tarballs plus the v1.0 add-on firmware hex and BOM artifact names.
BugCON 2025 hardware trees
Primary hardware-source path for main badge KiCad source, with the add-on tree separately preserving add-on board and firmware material.
ElectronicCats/Badge-BugCON-2022
Primary badge repository source for the BugCON 2022 CDMX electronic-badge identity, public source tree, topics, creation/push timing, C++ language metadata, and absent detected repository license.
ElectronicCats/Badge-BugCON2023
Primary badge repository source for the official BugCON 2023 badge identity, GPL-3.0 metadata, C++ language, repository creation/push timing, and arduino/badge/bugcon/esp32s3/hardware/rp2040 topics.
ElectronicCats/Badge-bsides-cdmx-2025
Primary badge repository source for the BSides CDMX 2025 badge, hardware variants, firmware tree, releases, license files, and image-provenance source.
ElectronicCats/badge-bugcon-2025
Primary badge repository source for the BugCON 2025 RV1106G3 Linux badge, add-on board, KiCad hardware, releases, and source-depth limits.
ElectronicCats/badge-hackgdl-2025
Primary badge repository source for the ESP32-S3 Minino badge, included apps, flashing workflow, release path, hardware/software license statements, and design credit.
HackGDL_2025 firmware releases
Firmware-release source named by the README for the downloadable `HackGDL_2025.bin` image and attendee update path.
Security BSides CDMX 2025 Badge README
Primary technical source for Puya PY32F030F28U6TR, NeoPixels, OLED, AAA battery holder, Shitty Addon connector, preinstalled firmware, release-section binaries, Electronic Cats design credit, and CERN-OHL hardware license statement.
badge-44con-2025
Primary repository for the 44CON 2025 badge hardware and firmware, created July 24, 2025 and pushed October 8, 2025, with GitHub reporting C as the main language and MIT as repository license metadata.
badge-44con-2025 README
Primary assembly and behavior source for the shield-only OLED mini-game mode, ESP32 Wemos D1 option, buzzer, MT3608 boost converter, AD8317 RF detector, I2C jumpers, potentiometer, JP1 voltage warning, RF Hunter basis, and Electronic Cats design credit.
badge-44con-2025 firmware tree
Primary source for the CH32Fun-style firmware files, OLED support, I2C helper, sprites, driver headers, and badge application code.
badge-44con-2025 hardware tree
Primary source for the badge KiCad board, schematic, symbol, footprint, and project files, including Wemos D1, AD8317, OLED, and MT3608 footprint evidence.
badge-recon-2026
Primary repository source for the CH32V203 primary and RP2040 daughterboard hardware, SX1262 915 MHz LoRa, PN7150 NFC, SSD1306 OLED, four buttons, USB-C, full KiCad project, and the AGPL-3.0 firmware with CERN-OHL-1.2 hardware.
recon2026-v1 release notes
Primary source for the LoRa radar, chat, and flags, NFC flag-hunt, magspoof, Simon Says, USB RECON2026 CLI, hidden reversing challenge, and Konami-code easter egg.
freewili/build_a_badge
Public Build-A-Badge repository source for the DEF CON 33 customization software, LED/image/name configuration workflow, cross-platform app framing, WASM upload support, README-embedded MIT license text, and `assets/ics_village_badge.png` image provenance.
freewili/freewili-firmware
Public firmware repository source for the DEF CON 33 badge UF2 firmware and firmware-update trail; repository metadata did not expose a license during this pass.
freewili/freewili-python
Host API repository linked from the official badge documentation for PC-side badge control and automation.
fnoble/CC-Bootloader
Bootloader source repository linked by Great Scott Gadgets as the firmware-upgrade path for ToorCon 14 badge users.
icsvillage-badge-defcon33.md
Markdown source for the FREE-WILi documentation page, used to pin the exact prose behind hardware, software, sponsor, and image-rights decisions.
greatscottgadgets/toorcamp2018badge
Source repository for hardware designs, firmware, README, badge photo, BOM, and license evidence.
greatscottgadgets/ubertooth tc13badge
Source repository preserving ToorCon 13 badge hardware and firmware trees under the Project Ubertooth `tc13badge` code name.
tc13badge firmware README
Firmware-source evidence for the Renesas R5F212L4/R8C code archive and build context.
tc13badge hardware README
Hardware-source evidence for the GPL-licensed Project Ubertooth design files, KiCad schematic/layout, and two-layer PCB production notes.
LICENSE
License source for AGPLv3 terms applied to Proteus.
Proteus README
Source for ESP8266 client scope, PlatformIO build workflow, TECT/OTA update notes, SPIFFS flashing, module/mode architecture, three-button event handling, display manager, authorship, and AGPLv3 statement.
le-krogoth/proteus
Public firmware repository for Proteus, described as firmware for the 2018 Area41 security conference badge.
platformio.ini
Build-configuration source for espressif8266 Arduino framework, heltec_wifi_kit_8 board target, and declared libraries.
marcmerlin/ESPlant
Public attendee code fork linked from the ESPlant writeup; used as source evidence for post-event LED-strip experimentation and participant reuse rather than official board design authority.
marcmerlin/IoTuz
Public driver repository referenced by both the hardware README and writeup; used as source evidence for the Arduino-environment driver path rather than as image provenance.
Differential Destroyer CONTRIBUTORS
Primary contributor source naming Nicholas Haltmeyer, Duncan Woodbury, Marco Casaroli, @blenster, @mothball, and @vrllrv with their project roles.
Differential Destroyer README
Primary badge documentation source for Pico 2 bundle/distribution language, display, controls, NeoPixels, accelerometer, SAO, SD, battery, differential protocol ports, MCP2518FD, injector behavior, Rust/Embassy firmware, Rhai scripting, and safety warnings.
Maritime-Hacking-Village/Badge-2025
Public repository source for the official MHV 2025 badge hardware, firmware, software, documentation, license, and contributor files.
mossmann/cc11xx tc14badge
Hardware-source repository preserving ToorCon 14 KiCad board/schematic files, assembly PDF, part list, schematic PDF, and GPL COPYING file.