Add-on dossier

AVR OLED display firmware loop

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

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firmware behavior

The public firmware initializes TWI and OLED display handling, personalizes a handle, and cycles Packet Hack and HITB imagery on the badge.

Badge
HITB+CyberWeek 2021 Packet Hack Badge
Type
firmware behavior
Status
source-backed
Compatibility
HITB+CyberWeek 2021 Packet Hack Badge
Source
https://github.com/lanrat/PacketHackVillageHitBBadge2021

Badge context

Related Resources

Source trail

Evidence Sources

ADNEC Centre Abu Dhabi · retrieved 2026-05-15

HITB+CyberWeek 2021

Venue listing source for the public HITB+CyberWeek event, November 21-25, 2021 dates, Hall & ICC Abu Dhabi location, hybrid event framing, and hardware/software challenge context.

Badge: HITB+CyberWeek 2021 Packet Hack Badge

Hackster.io / Abhinav SP and lanrat · retrieved 2026-05-15

The Packet Hack Badge

Primary artifact source for the Packet Hack Badge, authorship, first Packet Hack Badge framing, UAE skyline/mech artwork, CTF challenge, reprogramming pins, wrist wearability, S1/S2 controls, binary-input puzzle mode, serial-code hooks, and image-source boundary.

Badge: HITB+CyberWeek 2021 Packet Hack Badge