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OLED/BLE badge platform refresh

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

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NorthSec 2017 Badge source-backed

hardware architecture

The 2017 repository documents the continued nRF51822/STM32F072 badge platform with OLED, BLE, battery management, touch buttons, USB, and AAA/USB power.

Badge
NorthSec 2017 Badge
Type
hardware architecture
Status
source-backed
Compatibility
NorthSec 2017 Badge
Source
https://raw.githubusercontent.com/nsec/nsec-badge/nsec17/README.md

Badge context

Related Resources

source

NorthSec 2017 badge README

Primary repository README for the nRF51822/STM32F072 badge, OLED, BLE, battery management, touch buttons, USB, AAA/USB power, firmware images, and public schematics.

Badge: NorthSec 2017 Badge

Source trail

Evidence Sources

NorthSec / GitHub · retrieved 2026-05-15

NorthSec 2017 badge README

Primary technical source for the nRF51822/STM32F072 badge, OLED, BLE, battery management, USB, touch buttons, power, schematics, and firmware images.

Badge: NorthSec 2017 Badge

NorthSec / GitHub · retrieved 2026-05-15

badges_wired.png

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.

Badge: NorthSec 2017 Badge