Add-on dossier

Rechargeable ICR14500 and USB charging

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

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NorthSec 2018 Badge source-backed

power system

The README documents Li-ion battery or USB power and USB charging when the power switch is on.

Badge
NorthSec 2018 Badge
Type
power system
Status
source-backed
Compatibility
NorthSec 2018 Badge
Source
https://raw.githubusercontent.com/nsec/nsec-badge/nsec18/README.md

Badge context

Related Resources

Source trail

Evidence Sources

NorthSec / GitHub · retrieved 2026-05-15

NorthSec 2018 badge README

Primary technical source for the nRF52832/STM32F070 badge, OLED, BLE, NeoPixel LEDs, buttons, Li-ion power, USB charging, schematics, SDK, and DFU workflow.

Badge: NorthSec 2018 Badge