BalCCon 2016 Badge
PIC badge with IR sync, TV-B-Gone, and password manager
BalCCon's first official badge combined synchronized LED patterns, IR badge-to-badge recognition, a TV-B-Gone mode, and a USB HID password manager.
Tag dossier
Serbia
Badge records tagged with Serbia, across Serbia.
Hackaday Belgrade 2016 Badge
PIC badge with LED matrix, IR, and open firmware
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 2018 Badge
Retro-computing BASIC and CP/M badge
A battery-powered retro-computing badge with 55-key keyboard, 320x240 RGB TFT LCD, PIC32MX370F512H, external flash, speaker, BASIC interpreter, CP/M/Z80 emulation, and expansion-header hacking.
BalCCon Cyberdeck 0o27
BCD-0o27 ESP32-S3 cyberdeck badge
The official BalCCon2k23 BCD-0o27 badge turned badgelife into a small ESP32-S3 cyberdeck with screen, buttons, RGB LEDs, serial console, SAO-ish I2C, firmware framework, and printable case files.
BalCCon Mini Cyberdeck 0o00
MC-0o00 CH32V003 mini cyberdeck badge
The BalCCon2k24 MC-0o00 badge scaled the cyberdeck idea down to a CH32V003 RISC-V board with LCD, six buttons, buzzer, GPIO/power interface, and the ability to connect to BCD-0o27.