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Micronucleus and Arduino payload workflow

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

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H2HC 2017 Badge source-backed

firmware workflow

The writeup documents Micronucleus flashing, Arduino IDE 1.6.x setup, Digistump board support, DigiKeyboard payload examples, and operating-system keyboard-layout caveats.

Badge: H2HC 2017 Badge
Type: firmware workflow
Status: source-backed
Compatibility: H2HC 2017 Badge
Source: https://security-bits.de/electronics/badges/h2hc_17/

Badge context

Related Resources

project page

H2HC 2017 badge writeup

Security-Bits writeup documenting the ATTiny85 USB HID injector badge, Wattuino Nanite 85 basis, two-PCB construction, Micronucleus bootloader, Arduino/Digistump workflow, and payload caveats.

Badge: H2HC 2017 Badge

Source trail

Evidence Sources

Security-Bits.de · retrieved 2026-05-15

First-hand badge writeup source for the H2HC 2017 ATTiny85 USB HID injector badge, Watterott Nanite 85 design basis, Micronucleus bootloader, Arduino/Digistump setup, DigiKeyboard payloads, and layout/locale caveats.

Badge: H2HC 2017 Badge