Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The pinout page lists button GPIOs, OLED I2C pins, I2S/audio labels, and userport GPIOs for badge hacking, with the exact table kept as pre-event documentation pending post-event schematic or repository release.
Badge context
Official regulations PDF defining CONFidence 2026 as a cybersecurity conference organized in Krakow on May 25-26, 2026 by PROIDEA.
Official badge page describing the CONFidence electronic badge, hackable platform goals, firmware challenges, peripherals, and named creators.
Official contact page naming the Syndicate Members behind the badge and listing the public GitHub channel as TBA.
Official conference FAQ linking #CONFibadge, EXPO Krakow venue, registration workflow, conference ID pickup, security audience, and PROIDEA organizer context.
Official hardware page listing ESP32-C6, I2S amplifier, OLED display, buttons, rechargeable LiPo power, speaker, and 8-pin expansion header.
Official pre-event pinout page listing GPIO mappings for buttons, OLED/I2C pins, I2S/audio signals, and userport pins.
Organizer calendar entry for May 25-26, 2026 dates, Krakow venue, cybersecurity/hacker audience, and 26th-edition context.
Source trail
Primary source for the conference venue, official navigation link to #CONFibadge, ticket/conference-ID workflow, subject audience, and PROIDEA organizer context.
Official PDF source defining CONFidence 2026 as a cybersecurity conference in Krakow on May 25-26, 2026 and identifying PROIDEA as organizer.
Primary source for the official electronic badge claim, hackable-platform purpose, firmware challenges, ESP32-C6/OLED/audio/control overview, and creator credit string.
Primary source naming Staszek 'goatley' Kozioł, Adam 'al' Lange, and Paweł 'drg' Maziarz as Syndicate Members and documenting GitHub as TBA.
Primary source for ESP32-C6-WROOM-1-N8, MAX98357AETE+T, HS13L03W2C01 OLED, six buttons, rechargeable LiPo, speaker, and 8-pin userport hardware details.
Primary pre-event source for button GPIOs, OLED/I2C pins, I2S/audio labels, and userport pin mapping.
Organizer source for May 25-26, 2026 dates, EXPO Krakow venue, and cybersecurity/hacker conference framing.