Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The repository documents USB DFU flashing with `dfu-util`, a recoverable bootloader, and a manual bootloader override by holding touch strings 1 and 6 while connecting USB.
Badge context
Primary reference for the STM32L053R8Tx, touch strings, LEDs, piezo buzzer, CR2032/USB power, USB-C, boot behavior, pinout, and component values.
Primary production reference for Gerbers, BOM, pick-and-place data, JLCPCB firmware package, two-layer black FR-4 board, dimensions, and assembly instructions.
Organizer-controlled event site for the Irish Security BSides series and current 2026 event context.
Organizer-controlled update feed that identifies the 2026 event date and venue, links the Harp Badge archive, and records a post-event electronic-badge raffle update.
Organizer ticketing source for the May 23, 2026 Trinity Business School, Trinity College Dublin event date and venue.
Organizer-owned public archive for the BSides Dublin 2026 Harp Badge firmware, documentation, production files, update payload, and badge guide.
Source trail
Official organizer channel naming the date and venue, linking the Harp Badge archive, and posting post-event electronic-badge competition context.
Organizer-owned repository that identifies itself as the source code, hardware design files, and manufacturing data for the BSides Dublin Harp Badge; it documents USB CDC, TinyUSB DFU, serial CLI, CTF behavior, and production files.
Primary hardware documentation for the STM32L053R8Tx, capacitive strings, LEDs, piezo buzzer, power, USB-C, boot sequence, SWD, and part list.
Primary manufacturing documentation for Gerbers, BOM, pick-and-place data, firmware package, board dimensions, materials, and JLCPCB assembly workflow.
Organizer ticketing source for the May 23, 2026 Trinity Business School, Trinity College Dublin date and venue.
Repository metadata source recorded during the August 2026 audit; it reports the repository as public and its top-level license field as null.