BornHack 2019 Badge
Color screen, MicroSD, and IR badge
A Happy Gecko badge with 240x240 color display, MicroSD card reader, basic infrared communication, and a C firmware codebase split into modules.
Tag dossier
Games
Badge records tagged with Games, across Canada, Denmark, Dominican Republic, United States.
NorthSec 2019 Badge
nRF52 OLED/BLE badge with games and challenges
The NorthSec 2019 badge repository documents an nRF52832 and STM32F070 electronic badge with OLED, BLE, NeoPixel RGB LEDs, buttons, USB, Li-ion or USB power, schematics, BOM material, Gerbers, firmware applications, games, challenges, schedule code, and BLE/LED control utilities.
RVAsec 2019 Badge
Arduino-compatible badge with games, base-station laser tag, and C interpreter
HackRVA's RVAsec 8 badge post documents the 2019 conference badge as a custom Arduino-compatible layout with games, Badge Monsters, Maze, base-station Laser Tag, a scoreboard plan, and a public Dustin Firebaugh C-interpreter repository.
RVAsec 2023 Badge
HackRVA electronic badge with UF2 flashing, audio output, IR, and games
The RVAsec 2023 badge is backed by official RVAsec package language for limited HackRVA electronic badges and HackRVA's public firmware repository. The repository documents LCD display, three-color LED, D-pad, IR Tx/Rx, rotary encoder, audio output, micro-USB UF2 flashing, SDL simulator support, and a broad app/game tree.
RVAsec 2024 Badge
HackRVA firmware and emulator badge with IR, audio, games, and badge-hacking context
The RVAsec 2024 badge record combines official RVAsec package/layout evidence for limited HackRVA electronic badges and badge-hacking context with HackRVA's public firmware and emulator repository. The source tree documents LCD, three-color LED, D-pad, IR, rotary encoder, audio output, SDL simulator, and expanded games/apps.
HackConRD 2026 eBadge
ESP32-C3, CC1101, TFT, games, and RF badge
HackConRD 2026's eBadge was documented by the official HackConRD site, the EBADGE+ ticket tier, the interactive eBadge page, and a public firmware repository that describes an ESP32-C3 badge with ST7789 TFT, CC1101 433 MHz radio, WS2812B LEDs, buzzer, four-button navigation, games, RF friend exchange, fox hunting, learning modules, and persistent profile settings.