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. Inspired by esoteric symbolism and the mystique of the 33rd degree, the Masonic 33 is both a wearable tech puzzle and a conversation-starting collectible.
Features & Specs:
- Microcontroller: ATtiny1616
- Inputs:
- 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 soldermask and white silkscreen
- Design Theme: Secret society / Freemasonry-inspired with modern puzzle elements based upon DEF CON’s 33rd event.