Add-on dossier

OLED, LEDs, and capacitive input

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

Back to add-ons index

display and controls

The making-of and source tree document OLED firmware, LED behavior, capacitive-button/self-test production flow, and WS2812 control modules.

Badge
NoNameCon 2019 NoNameBadge
Type
display and controls
Status
source-backed
Compatibility
NoNameCon 2019 NoNameBadge
Source
https://gitlab.com/techmaker/nonamecon/nonamebadge-2019-public/-/tree/master/main

Badge context

Related Resources

badge-team writeup

NoNameBadge 2019 making-of

TechMaker badge-team post documenting the Ukrainian NoNameCon hardware badge budget, ESP32 platform choice, prototypes, production batch, assembly workflow, firmware/CTF story, solved counts, and post-event reset update.

Badge: NoNameCon 2019 NoNameBadge

Source trail

Evidence Sources

Coders in UA / GitLab · retrieved 2026-05-15

NoNameBadge 2019 CTF

Public collaborative write-up source for the badge CTF areas, instruction-page link, leaderboard link, and post-event challenge reconstruction.

Badge: NoNameCon 2019 NoNameBadge