WOPR Summit 0x00 Badge
The WOPR Summit 0x00 badge was an attendee-assembled electronic badge for the inaugural Atlantic City conference. Hackaday documents a WarGames/WOPR-inspired board with a dozen colored LEDs, eight RGB LEDs, through-hole LEDs and resistors, battery holders, and an ATtiny841 controller, while Russell Handorf's build guide preserves the soldering and staff-flashing workflow.