Tag dossier

USB HID

Badge records tagged with USB HID, across Brazil, France, Serbia, United Kingdom, United States.

10 badge(s) · 2015-2026

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LayerOne 2017 · United States · 2017

LayerOne 2017 CAN Bus Badge

STM32F4 badge for CAN bus and vehicle-hacking experiments

LayerOne 2017's electronic badge was a CAN-bus-focused STM32F4 conference badge with a TFT display, storage, USB device and host behavior, external CAN headers, audio output, rechargeable battery planning, PC-side CAN tooling, and J2534-adjacent software work.

LayerOne 2023 · United States · 2023

LayerOne 2023 PIC HID Badge

PIC16F1455 USB keyboard badge with addressable LEDs

LayerOne 2023's electronic badge was a PIC16F1455 USB HID and keyboard badge with WS2812B/SK6812-style addressable LEDs, DFU update workflow, writable flash-backed macro behavior, and a badge-competition path around a partial RubberDucky 2.0 script interpreter.

DCZia MK9 Badge at DEF CON 34 · United States · 2026

DCZia MK9 Badge (DEF CON 34)

Maker-documented DEF CON 34 macropad badge with build guide and released UF2

DCZia's MK9 is a public-source 3×3 mechanical macropad intended as a neck-wearable DEF CON 34 BadgeLife project. Project documentation specifies nine MX switches, RGB per-key and edge lighting, an accelerometer, two 6-pin SAO connectors, USB-C or three-AAA power, CircuitPython firmware, and QMK-compatible hardware. During the August 6-9 conference the repository gained a purchaser-facing build guide saying the badge is pre-flashed with firmware, six build photos, and an August 4 UF2 commit describing the image as released on badges. This is a maker-documented independent badge release, not an official DEF CON admission credential.