Add-on dossier

RP2040 MicroPython firmware surface

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

Back to add-ons index

firmware platform

Cryptax's write-up records USB enumeration as a MicroPython board, a Raspberry Pi Pico W / RP2040 MicroPython banner, and a MicroPython REPL used to inspect files.

Badge
BSides Kristiansand 2025 Sykt Badge
Type
firmware platform
Status
attendee-observed
Compatibility
BSides Kristiansand 2025 Sykt Badge
Source
https://cryptax.github.io/kristiansand2025/

Badge context

Related Resources

Source trail

Evidence Sources

Cryptax · retrieved 2026-05-15

BSides Kristiansand Badge CTF 2025

Attendee technical source for RP2040/MicroPython evidence, front LEDs, USB connector, exposed pins, battery holder, button, Morse-code markings, USB ACM serial access, Wi-Fi AP, embedded web server, challenge pages, REPL, filesystem, and encrypted flag database behavior.

Badge: BSides Kristiansand 2025 Sykt Badge