Add-on dossier

Infrared terminal and badge-to-badge messaging

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

Hackaday Belgrade 2016 Badge historical

software/radio interaction

The 2016 badge documented 9600 baud optical serial communication and IR terminal messaging between badges and from a universal remote.

Badge: Hackaday Belgrade 2016 Badge
Type: software/radio interaction
Status: historical
Compatibility: Hackaday Belgrade 2016 Badge
Source: https://hackaday.io/project/9509-badge-for-hackaday-belgrade-conference

Badge context

Related Resources

article

Hackaday announcement and event context for the first European Hackaday conference badge.

project page

Primary project page with hardware specs, firmware links, bootloader notes, IR behavior, and development history.

source

Public firmware repository linked from the project record.

Source trail

GitHub · retrieved 2026-05-15

Public firmware/source repository for the 2016 badge.

Hackaday · retrieved 2026-05-15

Conference announcement and badge overview.

Hackaday.io · retrieved 2026-05-15

Primary source for hardware specs, bootloader, firmware, IR terminal behavior, demo intent, and credits.