Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The official BSidesSLC page identifies a custom ESP32-S3-WROOM electronic badge with a LoRa module and custom Meshtastic firmware.
Badge context
Public April 10, 2025 archive with the matching badge README plus KiCad PCB/schematic and Meshtastic-derived source tree. It is not linked from the official site, so it remains a source-bounded technical archive rather than a final production or deployment record.
Security BSides wiki page preserving BSidesSLC 2025 event metadata and Sandy, Utah venue context.
Official BSidesSLC source for the custom 2025 E-Badge hardware and firmware 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 custom E-Badge, ESP32-S3-WROOM, LoRa, 25 addressable LEDs, TFT, Micro-USB or three-AA power, UART/reset/flash surfaces, three mini-badge slots, custom Meshtastic firmware, remaining-badge sale, 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.
Commit-pinned April 10, 2025 public archive whose README matches the official feature list and whose tree includes KiCad PCB/schematic files and a Meshtastic-derived source tree. BSidesSLC does not directly link the repository or name its author, so it is not used alone to establish final production, deployment, or authorship.
Security BSides wiki metadata source for the 2025 Salt Lake City event, Sandy venue context, and community lineage.