Blinky Badges of Code Blue and AVTokyo
Abhinav SP's project-owner writeup documenting the AVTOKYO 2019 cocktail-glass badge design, transparent PCB experiment, RGB flashing LEDs, and Christmas-tree lore.
Outbound map
Official docs, app stores, wikis, talks, repositories, and issue pages across the badge catalogue.
Abhinav SP's project-owner writeup documenting the AVTOKYO 2019 cocktail-glass badge design, transparent PCB experiment, RGB flashing LEDs, and Christmas-tree lore.
Abhinav SP's project-owner writeup documenting CODE BLUE 2019's first soldering village, Halloween blinky badge design, component families, response, and workshop behavior.
Hardwear.io follow-up explaining what attendees can do with the e-paper badges received at the conference.
Abhinav SP's project-owner writeup documenting the first SINCON badge, hardware components, building design, SMD soldering village, serial CTF behavior, and credits.
Project-owner Hackster source for the 2024 badge concept, MS51FB9AE/CH340G hardware, LED layout, CTF behavior, and hardware village soldering.
Project-owner Hackster writeup for the 2025 badge hardware list, standalone CTF design, tactile buttons, challenge LEDs, hardware village, and hidden challenge.
Hackster project writeup with story, bill of materials, assembly notes, serial menu, CTF design, photos, and credits.
Hackster project writeup for the Security Fest 2023 UV-printed Gothenburg Skyline badge.
Badge Pirates production source documenting 250 fully assembled ESP32 electronic badges from PCBWay with 3.2 inch touch screens, Wi-Fi, SD card slots, customs scrutiny, and tariff impact.
Badge-maker organization context for the CactusCon 11 badge record.
Badge Pirates primary narrative source for the 2019 conference badge, Jr Hacker badge, badge quantities, ESP8266 hardware, reverse-mount LEDs, Wi-Fi beacon game, variants, contests, and production lessons.
Badge Pirates source for ESP32-S2 WROOM hardware, LEDs, buttons, optional OLED, GPIO, CH340N USB serial, wireless firmware behavior, production notes, and image-rights boundary.
HackRVA overview describing the ongoing RVAsec electronic-badge programme, sponsorship model, games, surprises, and limited availability.
HackRVA overview for the annual RVAsec electronic-badge programme, games, surprises, sponsorship, and limited badge availability.
HackRVA overview of the RVAsec badge programme, limited badge availability, games, surprises, schedules, and sponsor model.
Primary Hackaday.io project source for the dual-badge concept, PSoC4/ESP8266/WS2812B blinky badge, VoCore/OpenWRT RT5350F network badge, and production timeline.
Primary project source for the PSoC4, ESP8266, WS2812B, mini prototyping area, exposed rails/I/O, team, and Wi-Fi working-before-event claims.
Primary badge-team project source for the LayerOne 2017 badge overview, car-hacking focus, gallery/media boundary, and project log trail.
TechMaker badge-team post documenting the Ukrainian NoNameCon hardware badge budget, ESP32 platform choice, prototypes, production batch, assembly workflow, firmware/CTF story, solved counts, and post-event reset update.
English TechMaker badge-team article documenting the NoNameBadge 2020 air-quality concept, custom board redesign, Basic/Creators editions, hardware details, CTF framing, and COVID/no-offline-conference caveat.
Original Ukrainian TechMaker article for the NoNameBadge 2020 source trail and image-rights rejection context; article photos are cited as evidence only.
Raw BOM source listing ESP32-S3-WROOM-1, Wio-SX1262-N, TCA8418, USB-C, LiPo charging, SAO connector, keyboard, LED, and related passive/connector components.
Repository BOM spreadsheet for component-level follow-up on the 2019 badge hardware.
Repository BOM source for ATTINY85-20SUR, 36 yellow 0603 LEDs, two 10 Mohm resistors, four 1206 resistors, and CR2032 battery-holder claims.
Repository BOM source for the BMD-300 module, 32.768 kHz crystal, CR2032 battery holder, switch, navigation switches, right-angle header, OLED screen, and lanyard item.
Repository BOM source for ATTiny861-class controller, 12 yellow LEDs, four RGB LEDs, USB Micro-B connector, two switches, CR2032 battery, battery retainer, and lanyard claims.
Grand Idea Studio BOM PDF for parts and sourcing context.
Grand Idea Studio BOM PDF for parts and sourcing context.
Repository BOM CSV for the 2024 badge manufacturing archive.
Repository BOM source for ATtiny85-20SUR, 24 blue side-view LEDs, CR2032 battery holder, slide switch, and resistor claims.
ODS bill-of-materials file linked by the technical archive for component and sourcing context.
BOM listing the 69x43 mm board's ATmega32U4, USB-A connector, four-position DIP switch, two tactile switches, red/green LEDs, crystal, passives, and ISP header.
Repository BOM PDF listing MSP430G2211, LEDs, resistors, CR2032 holder, and badge kit components.
Great Scott Gadgets parts-list PDF linked from the badge page for the ToorCon 13 badge hacking kit.
KiCad PCB source used as evidence of a concrete hardware design; no board artwork or render is reused as a hero image.
Repository board-file source for the physical PCB archive; used as evidence of a real hardware design rather than as publishable artwork.
Eagle board-file source used as evidence of a concrete 2016 PCB design; no board artwork or render is reused as a hero image.
Eagle board-file source used as evidence of a concrete 2017 hardware design; no board artwork or render is reused as a hero image.
Eagle board source for the DC503 2018 Banglet hardware archive.
KiCad PCB source used as evidence of a concrete hardware design; no board artwork or render is reused as a hero image.
KiCad PCB source for badge artwork, reverse-mounted PLCC LED footprints, Cyber City Circuits logo footprint, and SECYC sponsor silkscreen context.
CircuitPython board page documenting the ARAMCON Badge 2019 features, attendee distribution, and learn-more links.
RIOT OS board documentation for ESP32-C3FH4AZ, SAO/I2C, UART, 16 WS2812B LEDs, USB-C Serial/JTAG, buttons, ST25DV04K, flashing flow, and known hardware bugs.
Production BOM source for ESP32_WROOM32_SKINNY, CH340C, AP2112, MCP73831, WS2811/5050 LEDs, status LEDs, USB, switch, and connector material.
Public CC Bootloader repository linked from the badge page as the bootloader path for badge firmware replacement.
PlatformIO configuration identifying the espressif8266 Arduino target, heltec_wifi_kit_8 board, upload speed, U8g2, ArduinoJson, and ESP8266 audio-related dependencies.
Repository guide documenting the Linux/Ubuntu build requirement, Buildroot workflow, winglet-kernel, winglet-boot, winglet-gui, and output image artifacts.
Workshop PDF documenting SMD assembly, STM32 placement, LED/resistor/capacitor steps, CR2032 holder installation, I2C bodge wires, switch-footprint workaround, and programming header.
Official badge build page for the simple LED circuit, BOM, SAO header, coin-cell holder, and soldering steps.
Darkglade-hosted build PDF documenting the RuxBadge BOM, STM32F030K6T6, IR receiver/emitter, LEDs, CR2032 holders, SMD assembly, headers, boot jumper, and battery warning.