Add-on dossier

Arduino and PlatformIO normal, demo, and factory-test profiles

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

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public firmware build and test surface

The README documents Arduino-compatible firmware and PlatformIO profiles for normal, demo, and factory-test builds, including tests for LED order, orientation, and shake sensing. The code and documentation do not establish a public tagged event release, production test log, safe user modification path, support obligation, or actual configuration in an assembled badge.

Badge
FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)
Type
public firmware build and test surface
Status
public project documentation
Compatibility
FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)
Source
https://github.com/FirstBuild/DefCon34-Badge/blob/main/README.md

Badge context

Related Resources

first-person public pre-event giveaway update

Come see me at IOT Village for a chance at a free badge!

A public r/Defcon post by u/bobbythelee says its author is returning with the stated GE Appliances booth in IoT Village, has another 100 free badges to give away, and will distribute an unspecified number per day. It describes a cartoon UltraFast Washer/Dryer Combo with an infinity mirror and motion-responsive water animation; a comment says artwork, PCB design, and software were done in-house at FirstBuild. The public account does not independently establish its author's employment, formal FirstBuild or GE Appliances authority, official booth authorization, exact daily allocation, eligibility, physical stock, completed delivery, or image-reuse rights.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)

official event site

DEF CON 34

Official DEF CON source for the August 6-9, 2026 Las Vegas event context. It separately announces the Baochip Human badge and does not identify the FirstBuild washer/dryer project as the conference credential, an official attendee entitlement, a badge allocation, or a reuse grant for project images.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)

Source trail

Evidence Sources

DEF CON · retrieved 2026-05-15

DEF CON 34

Primary organizer source for the DEF CON 34 event setting and its separately announced official Baochip Human badge. It establishes event context but does not call the FirstBuild / GE Appliances washer/dryer project an official Human badge, admission credential, attendee handout, or organizer-issued artifact.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)

GitHub / FirstBuild · retrieved 2026-05-15

DefCon 34 Washer/Dryer Badge README

Primary FirstBuild documentation identifying the washer/dryer badge, FirstBuild / GE Appliances context, STM32G031F8P6, MXC6655XA, eight SK6805 side-emitting LEDs, gravity-responsive water effect, prototype profile, factory-test surfaces, and tagged-release policy. The wording describes a current production target and planned distribution process rather than a final produced or delivered batch.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)

GitHub / FirstBuild · retrieved 2026-05-15

DefCon34BadgeSchematic.pdf

Primary published circuit-documentation source for the FirstBuild project. It confirms that a schematic PDF is public but does not establish a native hardware source, complete BOM, final PCB fabrication, component availability, test results, power safety, regulatory status, or a reusable image license.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)

GitHub / FirstBuild · retrieved 2026-05-15

FirstBuild/DefCon34-Badge

Primary official-organization repository whose description calls it the firmware for the 2026 DefCon 34 Badge by FirstBuild. It establishes a current public event-associated badge project and source trail, not final quantity, availability, delivery, official DEF CON status, physical-badge parity, or reusable-image rights.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)

GitHub / FirstBuild · retrieved 2026-05-15

Open-Source Distribution Guide

Primary project policy source saying the project is intended for source and firmware installed on physical badges, and describing tagged permanent releases with source, notices, objects, hashes, and installation material. It does not prove a badge giveaway, release publication, distribution count, completed manufacturing, or end-user safety.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)

u/bobbythelee (public Reddit account) · retrieved 2026-05-15

Come see me at IOT Village for a chance at a free badge!

First-person public pre-event update saying the author is returning with the stated GE Appliances booth in IoT Village, has another 100 free badges to give away, and plans an unspecified number per day. It describes a cartoon UltraFast Washer/Dryer Combo with an infinity mirror and motion-responsive water animation. A comment says the artwork, PCB design, and software were done in-house at FirstBuild. The account is not used to infer the author's identity or employment, corporate or organizer authority, official booth authorization, precise distribution mechanics, final physical stock, successful delivery, or image-reuse permission.

Badge: FirstBuild / GE Appliances Washer/Dryer Badge (DEF CON 34)