A cryptic, interactive badge designed for puzzle lovers, hackers, and DEF CON attendees who crave a challenge cloaked in secrecy. The badge challenges users to manipulate analog inputs to unlock a hidden LED sequence — no screen, no clues, just intuition and initiation. Solve all four puzzles to unlock the badges full potential. Inspired by esoteric symbolism and the mystique of the 33rd degree, the Masonic33 is both a wearable tech puzzle and a conversation-starting collectible

Design Aesthetic:

• Monochrome badge with glyphic symbols and shine down LEDs
• Front art features iconic square & compass surrounded by radiant bursts
• Packaged in a custom VHS-style box with lore-driven design and theming
• Includes bonus merch: embroidered patches, themed lanyard, and 3 exclusive vinyl stickers

Features & Specs:

• Microcontroller: ATtiny1616
• Inputs:
• Two 10kΩ potentiometers
• Outputs:
• 11 independently controlled LEDs
• LED sequences tied to analog input values
• UPDI bugging interface on ATtiny1616
• Gameplay:
• Players must tune the inputs precisely to unlock the correct LED pattern
• Solved state unveils the badges secrets
• Programming Interface: UPDI-compatible (1-wire programming)
• Power Source: 4.5V input via AAA batteries (included)
• Dimensions: 4.25” tall custom PCB with black solder mask and white silkscreen
• Design Theme: Secret society / Freemasonry-inspired with modern puzzle elements based upon DEF CON’s 33rd event.