Add-on dossier

Five buttons, dual rotary dials, and OLED display path

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

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CactusCon 12 Badge source-backed

badge interface

KiCad comments and schematic sheets document five input buttons, two rotary dials, two SPI OLED paths, and an I2C OLED path.

Badge
CactusCon 12 Badge
Type
badge interface
Status
source-backed
Compatibility
CactusCon 12 Badge
Source
https://github.com/BadgePiratesLLC/CactusCon-12/tree/main/CAD

Badge context

Related Resources

Source trail

Evidence Sources

GitHub / Badge Pirates, LLC · retrieved 2026-05-15

BadgePiratesLLC/CactusCon-12

Public repository source for CactusCon 12 ProjectNeoRogue badge files, CAD, CODE, DOCS, artwork, and reference-material directories.

Badge: CactusCon 12 Badge

GitHub / Badge Pirates, LLC · retrieved 2026-05-15

CactusCon 12 CAD archive

Hardware source for ESP32-S3, displays, controls, USB serial, MicroSD, power, MAX17048, LEDs, SAO, BOM, and Gerber evidence.

Badge: CactusCon 12 Badge