Guillermo / @KillDaWill
The public event guide specifically thanks Guillermo (@KillDaWill), president of the UAM Video Game Association, in its acknowledgments.
SourceC1B3RTR4CKS 2026 · Spain · 2026
Source-backed RGB LED-matrix event badge
SEIF-UAM's public C1B3RTR4CKS 2026 badge repository documents an event badge with a CH32V003 RISC-V microcontroller, 8×16 RGB LED matrix, five-button control surface, public C firmware, games, and a personal-name marquee. The official event site and a contemporaneous attendee report place the physical artifact at the completed May 29 Madrid event; final allocation and production details are not public.
People
The public event guide specifically thanks Guillermo (@KillDaWill), president of the UAM Video Game Association, in its acknowledgments.
SourceThe public event guide thanks the UAM Video Game Association for collaboration on the badge's game-console firmware.
SourceThe SEIF-UAM GitHub organization identifies itself as Universidad Autónoma de Madrid's Computer Security Association and publishes the C1B3RTR4CKS 2026 badge repository.
SourceThis begins a documented university cybersecurity-conference badge lineage in Madrid with a real event artifact and source-published firmware, not only an event registration or social-media image. It also shows a compact LED-matrix badge used as a community learning and game surface while keeping its credential and production scope explicit.
The event guide describes a wearable game-console badge built around a CH32V003 RISC-V microcontroller, an 8×16 RGB LED matrix, and five physical buttons. The public PlatformIO configuration targets `ch32v003f4p6_evt_r0`, while source files show an I²C-driven three-channel matrix surface. No public schematic, PCB files, bill of materials, battery/power specification, final board revision, or manufacturing record was recovered in this pass.
SEIF-UAM publishes C and PlatformIO event firmware with a menu, marquee, name editor, and several compact games. The catalogue records that public software surface without reproducing flashing, build, button, or hidden-feature instructions, and without assuming the repository's current source is a release-identical image of every event unit.
A contemporaneous attendee report describes the badge as the event credential and notes its LED matrix, buttons, game collection, and limited availability. That supports its lived conference role, but does not establish a universal recipient count, technical access-control behavior, or any particular attendee's finished configuration.
Lifecycle
The public event guide describes an 8×16 RGB LED matrix and five physical buttons on the wearable game-console badge, while the event source targets a CH32V003 board.
SourceSEIF-UAM publishes C and PlatformIO source for the event badge's menu and compact game collection. The catalogue links the source but does not reproduce build, flashing, game-control, or hidden-feature instructions.
SourceThe event guide documents a personal-name editor and scrolling marquee as attendee-facing firmware features; it does not establish whether all handed-out badges shared the same final configuration.
SourceOperational history
The dossier documents a real badge at the event without turning an attendee observation into an unsupported universal issuance or credential-system claim.
Public code remains an important preservation resource without being presented as a verified reproduction image or complete challenge solution set.
The public source is linked for evidence, but no repository attachment, official-page image, or social-media image is copied into the catalogue and the badge remains image-free.
The record stays precise about the documented interface while avoiding claims that the current source tree exactly describes each physical unit.
The Spain record remains source-backed and image-free rather than copying source-page media, documentation screenshots, event photos, social media, placeholders, or generated approximations.