Tag dossier
Badge records tagged with Europe, across Spain.
Limited electronic badge for r2con speakers and friends
A limited electronic badge made for r2con 2017 speakers and friends in Barcelona, documented by the official badge-manufacturing talk and first-hand reporting that says it showed project-status information such as build state, last commit, and GitHub stars.
Spanish ESP32 Pacman badge reconstructed from community reversals
A Spanish RootedCON 2026 official Pacman Badge reconstructed from multiple community reversing repositories as an ESP32-D0WD-V3 board with a 1.77-inch ST7735 128x160 display, a directional pad, buttons, and a native quiz-server CTF protocol, distributed at the March 5-7, 2026 sixteenth edition at Kinepolis Madrid.
Madrid Hackplayers electronic development-board CTF badge
A source-backed Spanish hacker-conference electronic badge record: the official h-c0n post says Hackplayers finally produced an electronic badge for the sixth 2026 edition, describes it as a fully functional development board, and ties pickup to the February 6 conference registration and CTF start; the public `therealdreg/hcon2026hwctf` repository and Hackplayers post-event write-up document RP2350/RISC-V firmware, tooling, named co-creators, and winner write-ups.