Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The official hardware description lists a keyboard, trackball, and 25 LEDs as attendee-facing interaction surfaces.
Badge context
Security BSides wiki page preserving BSidesSLC 2025 event metadata and Sandy, Utah venue context.
Official BSidesSLC source for the 2025 E-Badge hardware description, remaining-stock sale language, 2026 pickup context, and event branding.
Official BSidesSLC page for the April 9-10, 2026 Sandy, Utah event context used to classify the 2025 badge pickup language as cross-year remaining-stock distribution.
Source trail
Primary official source for the 2025 E-Badge claim, LilyGO T-Deck S3 base, keyboard, trackball, 25 LEDs, ESP32-S3, LoRa support, Meshtastic readiness, customization language, remaining-badge price, and 2026 pickup instructions.
Official event-context source for the April 9-10, 2026 Sandy, Utah BSidesSLC event where remaining 2025 E-Badges could be picked up.
Security BSides wiki metadata source for the 2025 Salt Lake City event, Sandy venue context, and community lineage.