WHY2025 LoRa antenna
Dedicated antenna page for LoRa/FSK transmitter damage risk, SWR/VNA measurements, tuning notes, and antenna caveats.
Outbound map
Official docs, app stores, wikis, talks, repositories, and issue pages across the badge catalogue.
Dedicated antenna page for LoRa/FSK transmitter damage risk, SWR/VNA measurements, tuning notes, and antenna caveats.
LoRa frequency and regional configuration documentation.
ATmega128RFA1 radio helper source documenting 2.4 GHz channel setup, RF byte/string send, receive buffers, RX/TX LEDs, RSSI reads, and SparkFun/Beerware attribution.
Official shop source stating that preregistration guarantees a DEF CON 34 Human badge, that badges must be picked up onsite, and that onsite registration begins Thursday, August 6, 2026.
Tagged release with pre-built firmware and release notes documenting the LoRa radar, chat, and flags, NFC flag-hunt, magspoof, Simon, USB CLI, hidden reversing challenge, and Konami-code easter egg.
Troubleshooting page covering flash station, HackRF modes, USB IDs, autosuspend, antenna, and soldering caveats.
Repository history source for README errata, flashing instructions, image-resource addition, and initial code publication in July 2017.
Repository MIT license naming NUS Hackers as the 2026 copyright holder for the public firmware/workshop archive.
BSD-3-Clause-style license source naming Darell Tan and Jacob Soo as 2016 copyright holders.
Official recruitment statement proving the study location near Ballroom 1, VR goggles, physiological sensors, one-hour simulated-network CTF, Kali Linux VM workflow, participant result summary, and electronic SaikoCTF badge outcome.
Espressif article preserving links to software, hardware, GameOn, and Time Blaster resources.
Hackaday retrospective source for open files, firmware, manual availability, Voja Antonic's design-talk context, and the badge as exposed-PCB design reference.
Later Security Fest badge writeup that helps place the 2022 tram badge in the same Gothenburg-landmark badge lineage.
Later Security Fest badge writeup mentioning the previous year's fun blinky badge inspired by Gothenburg trams and Rickroll.
Cisco's 2015 write-up frames SAINTCON show badges as a two-year program, used here only as lineage context rather than as a source for unrecovered 2014 electronics details.
37C3 Hardware Hacking Area source documenting that all HiP attendees received an electronic badge and listing RGB LEDs, USB, battery charging, NFC, TVOC sensor, and take-home workshop reuse.
Technical reference named by the project owner as the source code and documentation base for related ZBD EPOP shelf-label firmware work.
Official archive JPEG showing DEF CON 1 laminated paper role badges and a pre-generated name-tag form; used only as artifact evidence and not republished because the media-server copyright context does not satisfy the site's image policy.
Official archive JPEG used only as artifact evidence; it is not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.
Official archive JPEG used only as artifact evidence; it is not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.
Official archive JPEG showing a speaker with a rectangular magenta-and-white chest credential; used only as artifact evidence and not republished because the embedded copyright metadata and media-server context do not satisfy the site's image policy.
Official archive JPEG showing another speaker with a similar rectangular chest credential; used only to corroborate the artifact classification and not republished.
Official archive JPEG showing another pink rectangular waist credential; used only to corroborate the artifact classification and not republished.
Official archive JPEG showing attendees with pink and blue rectangular waist credentials; used only as artifact evidence and not republished because the embedded copyright metadata and media-server context do not satisfy the site's image policy.
Official archive JPEG showing an attendee wearing a red-topped rectangular chest credential; used only as artifact evidence and not republished because the embedded copyright comment and media-server context do not satisfy the site's image policy.
Official archive JPEG showing another attendee with a rectangular chest credential; used only to corroborate the artifact classification and not republished.
Official archive JPEG showing an attendee wearing a white hanging card with visible DEF CON 5 markings; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.
Official archive JPEG showing a white rectangular lanyard credential; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.
Official archive JPEG showing a blue DEF CON 6 credential clipped at the waist; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.
Official archive JPEG showing attendees wearing DEF CON 8 lanyard credentials; used only as artifact evidence and not republished because the EXIF/media-server copyright and attribution trail do not satisfy the site's image policy.
Official archive JPEG showing attendees wearing DEF CON 9 lanyard badges; used only as artifact evidence and not republished because the media-server copyright and attribution trail do not satisfy the site's image policy.
Official Espruino JavaScript interpreter repository linked from the NodeWatch software source trail.
Official exported schedule page linking the 2023 sessions, speakers, and schedule JSON; the speaker export includes Introducing the new bPod.
Official schedule documenting Friday early conference registrations, Saturday registrations, CTF activity, and Sunday conference flow.
Official Sunday schedule for the 2023 conference, registration desk, CTF, lockpick village, ChillCon, and community spaces.
Official Saturday schedule for the 2023 conference, registration desk, CTF, lockpick village, and community spaces.
Official schedule source documenting Friday preregistration and early badge pickup before Saturday entry.
Official schedule source documenting doors-open badge pickup and CrikeyCon VII event flow.
Official schedule source documenting the pre-registration badge pickup workflow and Saturday entry context.
Public schedule page for GPN20 event context.
Official schedule source for ongoing Electronic Badge Hacking and The Badge Clinic entries, presenters, village context, and badge-support framing.
Hackaday schedule source for the Saturday-night Badge Hacking Ceremony and official event-page launch.
Official schedule page listing the SwagBadge software, hardware/SAO, and test-jig/wrap-up sessions in the Open Hardware Miniconf.
Official schedule page listing the Intro to SwagBadge 2022, Rockling FPGA audio processor and SAO, and Rockling/Swag Badge hardware-design sessions.
Official community-room schedule source for all-day schwag pickup where attendees retrieved their t-shirt and badge with the nSec order QR code, plus soldering-village badge enhancement sessions and Badge Museum hours.
Official schedule page documenting the January 16-20, 2017 Hobart event and Tuesday Open Hardware Miniconf sessions for kit assembly, ESP32 hardware/software, IoTuz hardware design, ESP-IDF, MicroPython, IoTuz examples, and lightning talks.
Official schedule source for the Gold Coast LCA2020 context, Open Hardware assembly workshop, DingoCar machine-learning platform session, and visual-perception session.
DEF CON 27 consolidated schedule mirror for TwinkleTwinkie's Hardware Hacking Village talk `Understanding & Making Pcb Art`; the bio lists BSides Vancouver 2019 Badge among notable produced artistic PCB badge works.
Consolidated DEF CON 31 schedule mirror corroborating the Social Engineering Community Youth Challenge listing.
Consolidated DEF CON 31 village schedule placing SECV Youth Challenge activity in the Social Engineering Village room block.