Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The 2017 tree preserves event firmware images and website material alongside schematic and source references.
Badge context
Official NorthSec source documenting the 2017 edition scale and workshop context.
MIT-licensed official repository PNG photo used as the local rights-cleared badge image, embedded by the public badge website as two badges connected together.
Primary repository README for the nRF51822/STM32F072 badge, OLED, BLE, battery management, touch buttons, USB, AAA/USB power, firmware images, and public schematics.
Public repository tag preserving website, firmware, hardware, and schematic material for the 2017 badge.
Source trail
Official lineage source for NorthSec 2017 event context and participant scale.
Primary technical source for the nRF51822/STM32F072 badge, OLED, BLE, battery management, USB, touch buttons, power, schematics, and firmware images.
MIT-licensed source image for the official repository photo embedded by the 2017 badge website as two badges connected together; used only for image provenance, not as a standalone hardware-spec source.