Kernelcon 2026 Badge README
Primary repository source for ESP32-WROOM-32E, BME280, SK6812 LEDs, crank generator, MicroPython firmware, BLE scanning, quest files, KiCad files, BOMs, Gerbers, 3D models, and license caveat.
Evidence index
Sources
Primary docs, public wikis, repositories, talks, press writeups, and first-hand notes used to support badge pages.
1884 matching source(s)
kernelcon-2019-badge README
Primary source for ATtiny85, CR2032 battery slots, five APA102 LEDs, LED modes, binary blink behavior, secret mode, badge-role variants, and Docker CTF challenge flow.
kernelcon-2020-badge README
Primary source for the Hack-Master dual-PCB badge, ATmega328P-AU, three AAA power, nine APA102 LEDs, backlit image reel, serial mini-game removal, EEPROM, and ICSP pogo-pin programming.
kernelcon-2022-badge README
Primary source for the Watch Badge firmware, ESP8266 Arduino core, ArduinoJson, Generic ESP8266 Module target, Wi-Fi configuration, flashing notes, and deauther lineage.
SHA2017 badge
Retrospective context from a badge team lead.
Easterhegg 21
Attendee source for badge repository link and SMD soldering in the hardware-hacking area.
Bsides Canberra 2021
Attendee source for Penten delivery credit, global parts-shortage context, GME and 4Design support, made-in-Sydney note, and field usability observations.
Bsides Canberra 2024
Attendee writeup source for the shipped orc badge description, 555-timer blinky circuit, LEDs, diode, resistor, capacitor, 9V battery use, and soldering context.
card10
Primary facts for event, name, and sensors.
disobey2026badge crate metadata
Registry metadata identifies the package as a hardware support library for the Disobey 2026 badge, published by Taneli Kaivola under the MIT license.
Ruxcon 2015 Badge: Part II - Programming
Programming source for OpenOCD, Bus Pirate SWD, firmware example compilation, flash/verify/reset workflow, and OLED/I2C example mention.
Badges (2022 and 2024)
Primary developer context for TiDAL apps and Tildagon.
TiDAL
Badge documentation replacing the dead EMF badge wiki URL.
SAO BSides Ballarat 2026
First-hand maker source for a BSides Ballarat 2026 Simple Add-On built for the badge ecosystem, covering the six-pin SAO interface, WS2812B LED design, pass-through connector, KiCad and PCBWay workflow, Firnsy design review, and prototype-board completion.
We should go to the r2con together, again
First-hand post-event source for the badge's limited speaker/friends distribution and project-status behavior.
Off-By-One 2024 Hardware Badge
Primary attendee source for the Off-By-One 2024 hardware badge, dual-controller design, dual GC9A01 screens, IR, SAO connector, WS2812 LEDs, MicroPython challenge workflow, six flags, Manzel credit, and CC BY 4.0 image license.
flow3r apps
Primary app-index publishing and versioning workflow.
Badge Net
Official network add-on layer over Badge Link.
I2C / Qwiic Expansions
Official Qwiic / STEMMA QT expansion documentation.
License
Official firmware authorship and license statement.
Updating firmware
Official update paths, including webflash, USB mass storage, and built-in WiFi updater.
Welcome to flow3r's documentation
Current official documentation index for firmware, app programming, networking, audio, and expansion docs.
Nachschau: Hackaday Europe in Berlin
Field-report source for Berlin reuse, soldering/workshop activity, case/add-on culture, and badge-hack presentations.
NorthSec 2023: The conference badge
First-hand technical source for ATmega328PB hardware, CH340C USB serial, optional OLED, WS2812B LEDs, SAO/chain connectors, AVR ISP, EEPROM layout, and serial badge-chain protocol.
Designing the X-CTF 2016 Badge
Primary badge-maker hardware source for the custom X-CTF 2016 electronic badge, ESP8266 platform, LCD, buttons, LiPo power, USB serial programming, manufacturing constraints, sponsor artwork, and public hardware handoff.
X-CTF 2016 Badge Firmware
Primary badge-maker software source for the firmware architecture, CTF apps, Wi-Fi scanning, LCD/GPIO drivers, and public firmware release.
k-space.ee
Officially linked local community lab context for the team handling DIY badge setup on the 2022 schedule.
Conference Schedule
Official source for event dates, Hobart/Wrest Point context, Open Hardware room placement, kit assembly, and the ESP32/IoTuz talk sequence on Tuesday, January 17, 2017.
Apprentice Linux Engineer
Primary LCA2019 source proving the E-ALE track, embedded/IOT/security tutorials, hands-on hardware design by ALE volunteers, Floral Bonnet purchase requirement, seminar topics, and room placement.
Miniconfs
Official source proving the 2019 Open Hardware Miniconf as a Monday linux.conf.au stream covering software and hardware issues from beginner to advanced topics.
Programme Overview
Official source for the January 21-25, 2019 University of Canterbury, Christchurch conference setting and hands-on tutorial/miniconf structure.
Programme Overview
Official source for the January 21-25, 2019 University of Canterbury, Christchurch conference setting and miniconf/tutorial framing.
Conference Schedule
Official source proving the January 2020 Gold Coast event, Open Hardware room, assembly workshop, DingoCar: A machine learning platform session by John Spencer, and DingoCar visual-perception session by Andy Gelme.
Keynote Announcement - Cory Doctorow
Official source for SwagBadge build/shipping to delegates, remaining Australia-ticket SwagBadge availability, named SwagBadge team, and LCA2021 event date context.
Open Hardware Miniconf
Primary source for SwagBadge/DagBadge framing, badge hardware/firmware/application sessions, SAO education, DagBadge build path, and show-and-tell context.
Swagbadge 101: Hardware and SAOs
Official source for onboard-microcontroller, Simple Add-On, protoboard, Tux SAO, and hardware-extension evidence.
Swagbadge 101: Software and the Aiko framework
Official source for MicroPython, Aiko framework, badge startup/customization workflow, and software session presenters.
Swagbadge test jig and software
Official source for testing hundreds of badges, completed-badge software testing, recovery, quirks, and SwagBadge/DagBadge future context.
Hardware design of the OHMC2022 Rockling & Swag Badge and OHMC close
Official source for the Rockling/Swag Badge hardware-design session, Robert Powers credit, FPGA design framing, and KiCad context.
Intro to SwagBadge 2022, the SAOs and the software
Official source for the 2022 hardware-kit and software-tour session and presenter credits.
Open Hardware Miniconf
Primary source for updated LCA2022 SwagBadge availability, FPGA SAO, 2021/2022 compatibility, hardware/firmware/app workshop plans, and open-FPGA learning framing.
The Rockling FPGA Audio processor and Theremin SAO and Party Button SAO
Official source for the two shipped SAOs, Rockling FPGA audio processor, Theremin SAO, and Party Button SAO context.
Ticket Sales now open!
Official source for online LCA2022 dates, Open Hardware Miniconf hardware kits, limited stocks, and conference purchase path.
RetroWiFiModem
Upstream firmware/source context for the ESP8266 RS-232/Wi-Fi modem, Hayes AT command set, LED indicators, ATDT dialing, Wi-Fi setup commands, Wemos D1 mini basis, and OTA update support used as JawnCon's linked firmware lineage.
CCCamp 1999 recordings
media.ccc.de archive proving the event lineage and public talks for the first Chaos Communication Camp.
CCCamp 2003 recordings
media.ccc.de archive proving the event lineage and public talks for Chaos Communication Camp 2003.
Hackerhotel Badge talk
Public talk recording for the HackerHotel 2025 badge process, workflow, and lessons-learned record.
How to grow a flow3r
Camp talk listing schneider, timonsku, and q3k as speakers.
How we bodged the Badge
Talk source for development-story and speaker credits.
Inside Sputnik & OpenBeacon
Recording source for the Camp 2007 talk.