Tag dossier
Badge records tagged with Arduino Leonardo, across Sweden, United States.
ATmega32u4 tesserHack maze badge
The THOTCON 0x8 badge was a Chicago electronic conference badge built around an ATmega32u4, four RGB NeoPixel LEDs, three potentiometers, micro USB, two CR2032 coin-cell holders, and tesserHack stock firmware for an 8x8x8 maze game.
USB HID and serial puzzle badge
A simple Security Fest 2018 challenge badge with USB-A, two buttons, four DIP switches, red/green LEDs, HID text output, serial puzzle flow, and an open SecBadge hardware repository.
Hack Live customizable hotkey badge
Kernelcon 2021's Hacker HotKey was a customizable hotkey stream-deck badge configured for Hack Live voting, challenge sabotage, hint, and website-launch behavior, with public Arduino Leonardo firmware examples.