NorthSec nsec-badge repository contributors
The official repository publishes the 2017 connected-badges photo under the repository MIT license.
SourceNorthSec 2017 · Canada · 2017
nRF51 and STM32 badge with event firmware images
The NorthSec 2017 badge repository documents a dual-MCU electronic badge with nRF51822 BLE/OLED control, STM32F072 USB and touch-button handling, battery management, red/green LEDs, schematic files, website material, and multiple firmware images.
People
The official repository publishes the 2017 connected-badges photo under the repository MIT license.
SourceThe 2017 README credits Team badge for NorthSec.
SourceOfficial publisher of the NorthSec past-editions page and public nsec-badge repository tag for 2017.
SourceIt shows NorthSec iterating a public badge platform across consecutive years while using the badge as both attendee identity hardware and an event-specific firmware/challenge surface.
The README documents nRF51822 and STM32F072CB ARM Cortex-M0 devices, OLED display, BLE, battery management, touch buttons, USB, red and green LEDs, two-AAA and USB power, SWD programming, STM32 USB DFU, and published schematic material.
The repository documents Nordic SDK and S110 SoftDevice dependencies, STM32CUBE support, Makefile builds, SWD/DFU flashing, and event firmware images for the badge website and conference use.
NorthSec's official past-editions page describes 2017 as a growing edition with workshops and around 600 participants, and the public badge website embeds a repository photo showing two physical badges connected together.
Lifecycle
The 2017 tree preserves event firmware images and website material alongside schematic and source references.
SourceThe 2017 repository documents the continued nRF51822/STM32F072 badge platform with OLED, BLE, battery management, touch buttons, USB, and AAA/USB power.
SourceOperational history
The visible page stays concise while preserving the key source trail for deeper later archaeology.
The public badge page, image archive, and API point at a real repository photo with source URL, license, attribution, and processing notes preserved.