Add-on dossier

Treasure-hunt LED alphabet

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

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SiNE historical

camp-game extension

The wiki describes hidden beacons around EMWave/Stubnitz: reaching a clue location and holding the badge near the matching letter lit the corresponding location LED, with progress preserved in EEPROM.

Badge
SiNE
Type
camp-game extension
Status
historical
Compatibility
SiNE / EMW2013
Source
https://badge.emfcamp.org/wiki/SiNE

Badge context

Related Resources

hardware hacking notes

SiNE flashing and fuses

Wiki notes for avrdude, ISP programming, ATTiny44A part flag, and low/high/extended fuse values.

Badge: SiNE

official wiki

SiNE badge wiki

Primary EMF badge wiki page for treasure hunt, locator ID behavior, sponsors, dev boards, flashing, components, PCB, and firmware links.

Badge: SiNE

source

SiNE PCB repository

Public archived PCB repository with Gerbers, production board files, schematic files, and dev-board files.

Badge: SiNE

Source trail

Evidence Sources

EMF Badge Wiki · retrieved 2026-05-15

SiNE

Primary source for SiNE's treasure hunt, locator ID behavior, sponsor credits, dev boards, flashing/fuse notes, components, and linked resources.

Badge: SiNE

GitHub · retrieved 2026-05-15

SiNE-Firmware

Archived firmware repository linked from the badge wiki.

Badge: SiNE

GitHub · retrieved 2026-05-15

SiNE-PCB

Archived source repository linked from the badge wiki, with Gerbers and Eagle board/schematic files.

Badge: SiNE