NorthSec nsec-badge repository contributors
The public repository archive preserves the 2022 badge hardware, production, BOM, SAO, and challenge asset source trail.
SourceNorthSec 2022 · Canada · 2022
ESP32 return-to-hallway badge with SAO hardware archive
NorthSec 2022 now has a source-backed badge record from NorthSec's official past-editions page and the public nsec-badge archive: an ESP32 WROOM32 electronic badge with CH340C USB serial, MCP73831 LiPo charging, AP2112 3.3 V regulation, twenty-four WS2811/5050 RGB LEDs, 0805 status LEDs, production Gerbers, BOM files, challenge image assets, and multiple SAO hardware directories.
People
The public repository archive preserves the 2022 badge hardware, production, BOM, SAO, and challenge asset source trail.
SourceOfficial publisher of the NorthSec past-editions page and the nsec-badge repository archive containing the 2022 badge hardware tree.
SourceIt closes the NorthSec 2022 gap with a conservative archive-backed record for the first in-person NorthSec after the remote years, while keeping image and firmware-behavior claims limited to what the public source tree actually proves.
The 2022 repository tree under `hw/2022` preserves Eagle board and schematic files, production ZIPs, layout and schematic PDFs, JLC assembly/BOM exports, a top-level parts list, and separate SAO hardware directories. The V3j production BOM identifies ESP32_WROOM32_SKINNY, CH340C USB serial, AP2112-3.3 regulation, MCP73831 charging, twenty-four WS2811/5050 RGB LEDs, status LEDs, USB connector, tactile switch, and expansion/header material.
This pass found challenge image assets and badge hardware production files, and rechecked NorthSec's official competition write-up index for 2022 coverage. No public 2022 badge firmware README, final challenge source, badge-specific writeup, or full attendee software guide was recovered, so software claims stay limited to the archived challenge-media and hardware-production tree rather than inferred event behavior.
NorthSec's past-editions page describes 2022 as the big return to in-person events at Marche Bonsecours, with the conference livestreamed and the CTF remote-first with an in-person option. The later public repository branch preserves the 2022 badge and SAO source directories even though no dedicated nsec22 branch is exposed.
Lifecycle
The 2022 hardware tree includes multiple SAO directories, including Ubisoft, numbered SAO revisions, BOMs, Gerbers, assembly exports, and board-source material.
SourceThe production BOM lists twenty-four WS2811/5050 RGB LED parts plus additional red 0805 status LEDs on the badge hardware.
SourceThe public hardware tree preserves a badge challenge directory with bitmap, JPEG, PNG, and PSD assets tied to the 2022 badge archive.
SourceThe V3j BOM identifies the badge core as ESP32_WROOM32_SKINNY with CH340C USB serial, AP2112 regulation, MCP73831 charging, power switching, and USB connector hardware.
SourceOperational history
The record documents verified hardware and archive surfaces while avoiding unsupported badge-game or firmware-behavior claims.
The record is source-backed by the hardware archive while staying image-free under the no-generated/no-placeholder image policy.
The catalogue can seed the badge without implying that every file was published during the original 2022 event window.