Tag dossier
Badge records tagged with 433 MHz, across Dominican Republic, Netherlands, South Africa, United States.
433 MHz mesh-networked South African conference badge
A South African free security-conference badge built around an ATmega328 with Arduino bootloader, Nokia 5110 LCD, 433 MHz AM/OOK transmit and receive modules, LEDs, buttons, and a mesh-style interaction graph.
Qihoo360 Unicorn Team electronic badge with Badge Village games
An official HITB Amsterdam electronic badge record for registered conference attendees, with public CommSec Village evidence for Qihoo360 Unicorn Team design, Badge Village hacking support, packet-decoding play, mini-games, hidden challenges, and hardware specs.
DEF CON 33 RF badgelife badge with dual CC1101 radios
Rabbit-Labs and The Pirates' Plunder Badge was an independent DEF CON 33 collaboration badge that debuted at the Rabbit-Labs vendor booth, with public firmware options, an ESP32-S3-N16R8, two CC1101 433 MHz radios, an OLED, joystick controls, SDIO storage, and 32 WS2812B / NeoPixel LEDs.
ESP32-C3, CC1101, TFT, games, and RF badge
HackConRD 2026's eBadge was documented by the official HackConRD site, the EBADGE+ ticket tier, the interactive eBadge page, and a public firmware repository that describes an ESP32-C3 badge with ST7789 TFT, CC1101 433 MHz radio, WS2812B LEDs, buzzer, four-button navigation, games, RF friend exchange, fox hunting, learning modules, and persistent profile settings.