PHDays Badge is an interactive device made by Positive Labs for cybersecurity festival PHDays Fest. It can display images and animations on a 10x10 pixel screen. There is a set of some standard, but you can connect to it via Wi-Fi and draw your own image or animation. It also can play RTTTL melodies and has built-in RTTTL-editor. 50FF
WebUI is located in separate PHDays-Badge-WebUI repository.
3D models of the badge and its body details can be found in the PHD_Badge_2025 models repository.