Hackaday Belgrade 2016 Badge
A slim open-hardware conference badge designed around a red 8x16 LED matrix, PIC18LF25K50, IR send/receive, USB bootloader, tactile controls, and attendee-written demos.
Hackaday Belgrade
Hackaday's first European conference, with an open-hardware PIC badge built around a red 8x16 LED matrix, IR communication, bootloader hacking, and demoscene energy.
Belgrade · Serbia · 2016
A slim open-hardware conference badge designed around a red 8x16 LED matrix, PIC18LF25K50, IR send/receive, USB bootloader, tactile controls, and attendee-written demos.
Lifecycle
The badge records preserve Tetris, moving messages, accelerometer readouts, and a planned demoscene contest as first-class badge activity.
The 2016 badge documented 9600 baud optical serial communication and IR terminal messaging between badges and from a universal remote.
Operational history
The Serbia record remains source-backed and image-free rather than copying source-page media, documentation screenshots, event photos, social media, placeholders, or generated approximations.
The badge was open and hackable, but the entry path was more firmware-oriented than later MicroPython or app-store badge lines.