Tag dossier
Badge records tagged with D-pad, across United States.
ESP32 retro-controller badge with LEDs, buzzer, accelerometer, and Wi-Fi
The THOTCON 0xB badge was a rescheduled-2021 Chicago electronic conference badge in a retro controller / circus-ticket form factor. Rob Rehrig's first-hand writeup documents an ESP32 main controller, reverse-mount RGB and single-color LEDs driven by an IS32FL3731 LED driver, capacitive touch buttons, piezo buzzer, accelerometer, 2.4 GHz Wi-Fi node behavior, IRC remote connectivity, and serial interface.
Pico-era firmware with LCD, IR, D-pad, rotary encoder, and simulator
HackRVA's public RVAsec 2022 repository documents badge firmware for hardware and simulator targets, with RP2040/Pico SDK build flow, LCD display, three-color LED, D-pad, IR transmit/receive, rotary encoder, UF2 flashing, CLI startup path, and app/game framework.
CircuitPython IR trading badge
The BSidesPDX 2024 badge is a source-backed OpenTaxus badge customized for Portland's Security BSides event, documented by the official Badge Talk page and the PDX Badgers public repository with RP2040-class hardware, OLED display, five-way d-pad, infrared trading, NeoPixels, AA or USB-C power, CircuitPython, and event-game code.