Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The V3j BOM identifies the badge core as ESP32_WROOM32_SKINNY with CH340C USB serial, AP2112 regulation, MCP73831 charging, power switching, and USB connector hardware.
Badge context
Production BOM source for ESP32_WROOM32_SKINNY, CH340C, AP2112, MCP73831, WS2811/5050 LEDs, status LEDs, USB, switch, and connector material.
Official NorthSec source documenting 2022 as the return-to-in-person edition at Marche Bonsecours, with livestreamed conference and remote-first CTF with in-person option.
Badge-specific hardware source tree containing Eagle board/schematic files, production exports, challenge assets, and reference material.
Public nsec-badge archive tree preserving 2022 badge, BOM, SAO, challenge, production, and hardware-source material under the 2024 branch.
Repository MIT license file for source documentation, while no local image is reused without a separate rights-cleared photo or render.
Official NorthSec write-up index rechecked for 2022; it preserves 2022 CTF writeups but this pass did not find a badge-specific 2022 firmware, event-guide, or conference-badge writeup.
Source trail
Official NorthSec write-up index source rechecked for 2022; it lists 2022 competition writeups but did not expose a badge-specific 2022 firmware, event-guide, or conference-badge writeup in this pass.
Official event source for NorthSec 2022 as the return-to-in-person edition at Marche Bonsecours.
Primary component source for ESP32, CH340C, AP2112, MCP73831, WS2811/5050 LEDs, status LEDs, and connector material.
Primary repository source for the 2022 badge hardware tree, SAO directories, BOM material, challenge assets, and production files.
Repository MIT license source for code and documentation scope; image reuse remains separately blocked without a selected rights-cleared raster.