Tag dossier

ESP32-S3

Badge records tagged with ESP32-S3, across Belgium, Canada, Finland, France, Germany, Italy, Mexico, Serbia, Singapore, United Kingdom, United States.

37 badge(s) · 2023-2026

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BugCON 2023 · Mexico · 2023

BugCON 2023 Badge

Resistance-themed ESP32-S3 and RP2040 official badge

BugCON 2023's Electronic Cats repository documents the official resistance-themed BugCON 2023 badge with an ESP32S3 or RP2040 platform statement, UART, Bluetooth and Wi-Fi on ESP32S3, AA battery support, public Arduino firmware, GPL-3.0 software licensing, CERN-OHL v1.2 hardware licensing, and KiCad hardware source.

CactusCon 12 · United States · 2024

CactusCon 12 Badge

Project NeoRogue ESP32-S3 badge archive

The CactusCon 12 badge is preserved through Badge Pirates' public CactusCon-12 repository, which includes KiCad CAD files, Gerbers, BOM exports, QA code, art assets, reference documents, and ProjectNeoRogue front/back raster outputs for the 2024 CactusCon badge.

DEF CON 32 · United States · 2024

Retia DEF CON 32 Badge

Retrospectively documented independent ESP32-S3 electronic badge

Retia, LLC's public repository is currently named `DefconBadge2026`, but its immutable first source-release commit calls the project `DEF CON badge (2024)` and its README is titled `DEF CON Badge (2024) — ESP32-S3`. That source snapshot includes KiCad and fabrication material named `2024_def_con_badge_v1`, a badge photograph, and high-level hardware documentation. The official DEF CON archive identifies the 2024 event as DEF CON 32, so the record is attached to that existing edition as a retrospectively documented independent artifact; neither Retia nor DEF CON source reviewed here calls it an official Human badge, an attendee entitlement, or a confirmed event handoff.

Tildagon badge image

Electromagnetic Field 2024 · United Kingdom · 2024

Tildagon

EMF 2024+ reusable hexpansion platform

A reusable hexagonal badge platform with six expansion slots, MicroPython apps, and community hexpansions.

39th Chaos Communication Congress · Germany · 2025

39C3 Critical Decentralization Cluster Badge

Open-hardware ESP32-S3 / TROPIC01 assembly badge and devboard

The Critical Decentralization Cluster's CDC Badge was presented as an electronic conference badge and development board at the completed 39th Chaos Communication Congress. The source-backed open-hardware platform combines an ESP32-S3, TROPIC01 secure element, front-lit e-paper display, twelve-button keypad, LiPo power path, and expansion ports, while public sources do not establish a conference-wide or admission-badge allocation.

Aerospace Village at DEF CON 33 · United States · 2025

Aerospace Village DC33 Aranya ESP32 Badge Board

SpiderOak workshop ESP32-S3 messaging board

Aerospace Village's DEF CON 33 workshop schedule documented a SpiderOak Aranya hands-on workshop where up to 20 attendees received free ESP32 badge-board hardware, flashed a distributed wireless messaging application, and kept the board afterward.

BSides Knoxville 2025 · United States · 2025

BSides Knoxville 2025 Fox Pick ESP32-S3 Badge

Maker-documented ESP32-S3 electronic conference badge

BSides Knoxville's 2025 official guide says Fox Pick made the event badges. In a public post-event talk, a Fox Pick representative describes the resulting electronic badge as ESP32-S3 based, with Bluetooth Low Energy and 2.4 GHz Wi-Fi, an SSD1309 display, capacitive touch controls, USB-C, a CH340 USB-UART bridge, battery voltage monitoring and charging/protection circuitry, a NeoPixel status light, and exposed I/O pads. The talk says source code was made available through a QR-linked GitHub page, but this pass did not recover a direct repository URL.

BSidesKC 2025 · United States · 2025

BSidesKC 2025 Badge

Badge Pirates ESP32-S3 touchscreen conference badge with a later firmware path

The BSidesKC 2025 badge was a Badge Pirates fully electronic conference badge documented through public production and fulfillment updates: 250 fully assembled ESP32 touchscreen badges from PCBWay with 3.2 inch touch screens, Wi-Fi, SD card slots, customs delays, tariff impact, and post-event pickup or shipping handling. A current maker-hosted flasher identifies its target as ESP32-S3, while a 2026 Badge Pirates announcement says the delayed 2025 hardware, not a new board, received a Lunar Lander contest continuation for BSidesKC's Ad Astra programme.

CactusCon 13 · United States · 2025

CactusCon 13 Badge

Badge Pirates CC13 ESP32-S3 badge archive

The CactusCon 13 badge is preserved through Badge Pirates' public CactusCon13 repository, which publishes KiCad CAD files, Gerber output, outer-board variants, 3D-print assets, ESP32-S3 reference material, and a MIT-licensed source archive for the 2025 CactusCon badge.

DEF CON 33 · United States · 2025

FightDystopia 2025 Badge (DEF CON 33)

Independent ESP32-S3 party badge with a scheduled DC33 BadgeLife drop

BigTaro's Tindie listing calls FightDystopia 2025 an electronic party badge, prices it at $150, and displays an out-of-stock state that says it has been sold out since August 11, 2025. The maker says it detects a user-defined list of BLE MAC addresses to give a heads-up about what is around the user; includes a CTF with Windows Vista-era throwbacks, hardware and software puzzles, unlockable bling and GIFs, two custom PCBs sandwiching a screen for a retro-TV aesthetic, an ESP32-S3-based fully-programmable claim, twelve RGB LEDs, a custom lanyard, and stickers. The DEF CON 33 Creator Events List independently schedules a Friday BadgeLife Community drop naming FightDystopia alongside Submarine and FrogStar. This establishes a source-backed independent 2025 electronic artifact and scheduled event association, not an official DEF CON credential, universal or completed handout, BLE detection mechanism, security or privacy assurance, firmware source release, party-benefit accounting, or reusable-image rights.

DEF CON 33 · United States · 2025

GigaGeiger Badge (DEF CON 33)

Independent ESP32-S3 Wi-Fi monitoring and foxhunt badge sold for DEF CON 33

HackMy*'s maker storefront labels GigaGeiger a Wi-Fi badge for DEF CON 33 and shows a USD 120 price with a sold-out-since-August 6, 2025 state. The same listing describes a retro Geiger-counter-inspired device with a single rotary dial for 2.4 GHz channel monitoring, MAC-address foxhunting, and browser-based firmware flashing; it says the product shipped with a lanyard and batteries. Its linked public Penzz-HM repository publishes an MIT-licensed Arduino/C++ implementation for an ESP32-S3-WROOM, GC9A01 display, rotary input, Wi-Fi scanning, promiscuous-mode packet counting, RSSI tracking, and a local web updater, plus firmware binaries, Gerbers, and enclosure STL files. A separately published GigaGeiger PCB project on PCBWay is dated June 25, 2025, names Matt Wagner, provides Gerbers, and is marked CC BY-SA. These sources establish a real independent 2025 BadgeLife artifact and a public design trail, not official DEF CON issuance, admission, a completed event handoff, a complete electrical specification, universal radio/OTA safety, or a rights-cleared hero image.

Hackaday Supercon 2025 Communicator Badge badge image

Hackaday Supercon 2025 · United States · 2025

Hackaday Supercon 2025 Communicator Badge

ESP32-S3 LoRa mesh communicator badge

The 2025 Hackaday Supercon Communicator Badge is a handheld mesh-chat badge with ESP32-S3, 8 MB PSRAM, 16 MB flash, a wide LCD, custom Solder Party keyboard, SX1262 LoRa radio, SMA antenna path, LiPo charging, SAO v2 connector, LVGL MicroPython firmware, public hardware files, and user-app examples.

Lonely Hackers Club at DEF CON 33 · United States · 2025

Lonely Hackers Club DC33 Meshtastic Badge

Limited LoRa mesh badge for DEF CON 33 pickup

Lonely Hackers Club's Meshtastic Badge 2025 was a limited 50-unit community badge offered for DEF CON 33 pickup, built around a Heltec Wireless Tracker V1.1 LoRa radio board, preconfigured LHC channel behavior, and attendee pairing workflows.

Rabbit-Labs at DEF CON 33 · United States · 2025

Rabbit-Labs The Pirates' Plunder Badge

DEF CON 33 RF badgelife badge with dual CC1101 radios

Rabbit-Labs and The Pirates' Plunder Badge was an independent DEF CON 33 collaboration badge that debuted at the Rabbit-Labs vendor booth, with public firmware options, an ESP32-S3-N16R8, two CC1101 433 MHz radios, an OLED, joystick controls, SDIO storage, and 32 WS2812B / NeoPixel LEDs.

Wild West Hackin' Fest - Deadwood 2025 · United States · 2025

Wild West Hackin' Fest Deadwood 2025 E-Badge

Antisyphon-sponsored ESP32-S3 badge CTF

The Wild West Hackin' Fest Deadwood 2025 e-badge was the conference's electronic badge and badge CTF artifact. The official WWHF e-badge page identifies Antisyphon Training as the badge sponsor, Meta CTF as the scoreboard/challenge partner, multiple challenges solvable from badge behavior or firmware, and Ray Feltch, David Fletcher, and Rick Wisser as badge-team contacts.

Carolina Code Conference 2026 · United States · 2026

Carolina Code Conference 2026 Circuit Board Badge

Completed ESP32-S3 CircuitPython conference badge with public source

Carolina Code Conference's organizer documented Circuit Board Badge pickup for its August 14-15 event, and its named badge partner published a source archive for an ESP32-S3 CircuitPython board. The archive identifies five WS2812 LEDs, three buttons, a 1.77-inch ST7735S display, Micro-USB, and CR123A or USB power. It supports a released badge software and hardware reference, not a recipient ledger, an independently audited final production configuration, or a rights-cleared physical-badge image.

DEF CON 34 · United States · 2026

Celestial Wayfinder Badge (DEF CON 34)

Pre-event ESP32-S3 LoRa mesh BadgeLife communicator

WyrdWyrks' live Uberflux listing identifies the $150 Celestial Wayfinder Badge as a DEF CON 34 pre-sale. At this August 3, 2026 source pass, the listing shows 5 sold and 95 remaining, with four pickup labels: DC34 Reddit Meetup Wednesday, DC34 Reddit Meetup Thursday, and DEF CON 34 BadgeLife 1 and 2. The maker describes an ESP32-S3, custom four-layer PCB, 128×128 OLED, SX1276 LoRa, GPS, magnetometer/IMU, five Cherry MX-compatible switches, a rotary encoder, 61 WS2812B LEDs, a buzzer, 3D-printed parts, a Li-ion battery, USB-C updating/charging, a LoRa mesh, Wi-Fi geolocation fallback, and a PWA. The public MIT-licensed firmware repository documents v1/v2/v3 platform variants, a 915 MHz SX127x-class LoRa mesh, GPS/status PingMessage data, PlatformIO build paths, RPC, and remote USB/BLE/web configuration; v4.0.0 publishes v3 and v2 binaries. A separate Fusion360/STL CAD repository and web-companion repository are public but have no detected license. This is a source-backed pre-event independent BadgeLife record, not proof of final fulfillment, a final production BOM, radio/regulatory performance, safety certification, universal update compatibility, official DEF CON admission status, or reusable-image rights.

DEF CON 34 · United States · 2026

Clip-Boy: The Unofficial DEF CON 34 Electronic Badge

Sold-out independent ESP32-S3 wrist badge with a second-run interest list

Bryce's official Clip-Boy shop explicitly presents Clip-Boy as an unofficial DEF CON 34 electronic badge: a wrist-mounted ESP32-S3 artifact with maker-described Wi-Fi/Bluetooth analysis tools, deauthentication detection, customizable LEDs, a theremin, collectibles, and a 3D-printed enclosure. Its live public inventory endpoint currently shows the complete first run at zero availability: 86 $120 Standard, 25 $130 Pro, and five $140 RAD badges, while the storefront says all 152 first-run units shipped and is only gauging interest for a possible second run. The seller states units ship in a passive listen-only mode and that a user may load an optional research build with additional capabilities for authorized testing. This is a current source-backed independent badge record, not a claim of official DEF CON affiliation, DEF CON admission, final hardware/BOM, delivered-unit receipt, a universally available research build, safe/legal use in every jurisdiction, or reusable-image rights.

Electromagnetic Field 2026 · United Kingdom · 2026

EMF 2026 Spaceagon Badge

Released Tildagon frontboard revision with reusable base and new input surface

Spaceagon is the released 2026 update to EMF's reusable Tildagon badge platform. The official completed-event, order, assembly, and API pages document a complete kit or a 2024 upgrade path, the new Spaceagon frontboard, and a distinct input surface while retaining the Tildagon base and hexpansion ecosystem.

Fri3d Camp 2026 Badge badge image

Fri3d Camp 2026 · Belgium · 2026

Fri3d Camp 2026 Badge

Completed-camp ESP32-S3 maker badge with open Revision 02 hardware

A source-backed record for Fri3d Camp 2026's main badge. The organizer's public Revision 02 hardware, firmware, and documentation repositories describe an open ESP32-S3 platform with extensions, apps, and repair paths; the organizer's event index now lists the August camp among past events. Neither source establishes individual handout, production, or final deployed-image outcomes.

DEF CON 34 · United States · 2026

Friend or Foe Badge (DEF CON 34 Packet Hacking Village)

Completed independent three-radio ESP32-S3 RF-awareness badge

The public Friend or Foe project archive documents a three-board ESP32-S3 badge shown at DEF CON 34 Packet Hacking Village. Its hardware documentation records a 45-badge DEF CON run and the project root describes a wearable, passive RF-awareness platform with an uplink/display controller and dedicated BLE and Wi-Fi scanner boards. Packet Hacking Village's official DEF CON 34 programme independently establishes the completed village setting and the Friend or Foe presentation. These sources establish a completed independent electronic project, not an official DEF CON Human badge, conference-wide handout, admission credential, or recipient ledger.

DEF CON 34 · United States · 2026

H4irl1n3 M0gg3r5 Zombie Badge (DEF CON 34)

Pre-event independent two-object ESP32-S3 interaction badge project for DEF CON 34

Two contemporaneous project posts authored by the public Reddit account u/zer0patient and signed H4irl1n3 M0gg3r5 describe an independent planned DEF CON 34 Zombie Badge project. The later source explicitly describes two objects using ESP32-S3, IR, NFC, BLE, a buzzer, and a source-described transmission/counter relationship; it also announces a firmware-based, multi-stage CTF and an unreleased backend. It further describes crew-operated live transmission zones, fixed Cure Stations, hidden 3D-printed medkit props, and a separate brain-in-a-jar SAO. The earlier post calls the work the team's first year making badge or badges, says a second variant is part of the experience, and announces intended drop-based distribution. These are source-backed pre-event maker statements about a real planned artifact system, not proof of final manufactured variants, component selection, wireless behavior, game implementation, inventory, drops, event authorization, DEF CON organizer affiliation, conference admission, or reusable-image rights.

DEF CON 34 · United States · 2026

Hacker Pager (DEF CON 34 Revision)

Maker-announced independent Hacker Pager revision for DEF CON 34; handoff outcome unverified

A first-hand Exploitee.rs announcement says the team is bringing a new Hacker Pager revision to DEF CON 34, with planned online availability and BadgeLife Village pickup. Its official project site documents an ESP32-S3, Semtech SX1262 LoRa radio, monochrome LCD, microSD, USB-C, rechargeable LiPo power, buttons, speaker, vibration motor, LEDs, and open design sources; its current update page labels firmware 2.7.26.pager as DEF CON 34. Public electronics and case repositories publish KiCad/BOM and mechanical source material under CERN-OHL-S-2.0. This is sufficient evidence for a distinct, independently sold pre-event BadgeLife artifact associated with DEF CON 34, not evidence of DEF CON issuance, authorization, admission, a completed sale, pickup, delivery, final production configuration, or rights-cleared image.

DEF CON 34 · United States · 2026

Helgatchi Badge (DEF CON 34)

Independent ESP32-S3 BLE and Wi-Fi scanner badge offered for DEF CON 34

DC801's live Helgatchi product page identifies a $120 portable, rechargeable BLE-beacon and Wi-Fi-access-point scanner/hunter with configurable alerts. It names a XIAO ESP32-S3, 8 MB flash, a 400 mAh 3.7 V LiPo, 1.69-inch 240 by 280 Waveshare LCD, six RGB LEDs, vibration motor, and external SMA-RP 2.4 GHz antenna path. Pips801's public repository contains separate hardware and firmware/UI trees, while the public DEF CON 34 Badgelife response identifies DC801 + 801 Labs' Helgatchi as a new badge associated with the August event. The listing remains an independent seller artifact with planned July pickup/shipping terms—not official DEF CON issuance, a Human badge, admission, confirmed recipient delivery, a fully audited detection device, an open-source license, or a rights-cleared image.

NorthSec 2026 Badge badge image

NorthSec 2026 · Canada · 2026

NorthSec 2026 Badge

Official ESP32-S3 NFC e-paper badge with post-event Apache-2.0 source release

NorthSec 2026's official registration page lists a new social electronic badge as an included item for conference, CTF, combo, and training ticket holders while supplies lasted. The official competition page's retained 2026 Solarpunk section says the hackable electronic badge was fully integrated into the CTF, with badge challenges worth points and on-site badge-firmware tampering among the physical tracks. Official villages pages document badge pickup through attendees' nSec order QR codes, soldering-village activity where attendees could enhance their badge with blinking electronic parts, and a badge museum. On August 3, after the May event, NorthSec published the separate Apache-2.0 `nsec/badge-2026` repository. Its commit-pinned hardware and source tree documents an ESP32-S3 badge design with an ST25R3916 NFC front end, six buttons, eighteen WS2812/NeoPixel LEDs, a 200×200 GDEH0154D67 / SSD1681 e-paper path, KiCad design files, production BOM/CPL/Gerbers, PlatformIO firmware, conference/CTF partitions, CTF assets, and dock/SAO directories.

Onion DAO 2026 · United States · 2026

Onion DAO 2026 Hardware Badge

Open ESP32-S3 Chicago builder-festival hardware badge

Onion DAO's official 2026 Chicago festival page says every accepted attendee gets a hardware badge at registration, with most components already on the board and a final soldering step. The same official site links to OnionDAO's public oniondao-badge repository, which documents a hacker-conference-style ESP32-S3 design, optional RF/audio modules, a display socket, secure element, expansion ports, and source trees for hardware and software. The public record supports a real organizer-published artifact and design, while exact recipient allocation, completed assembly, and final attendee population remain unverified.

Replay 2026 · United States · 2026

Temporal Replay 2026 Badge

MIT-licensed ESP32-S3 badge with Doom, MicroPython, and IR boop

An official Temporal Replay 2026 developer-conference badge documented by the MIT-licensed temporal-community/badge.temporal.io repository as an ESP32-S3 app platform with an OLED and LED matrix, a Doom port, MicroPython, and infrared boop badge-to-badge networking, for the May 5-7, 2026 event in San Francisco.

leHACK 2026 Badge Hackropole badge image

leHACK 2026 · France · 2026

leHACK 2026 Badge Hackropole

Open ESP32-S3 capacitive light-up workshop badge

leHACK's official 2026 workshop schedule and the French National Cybersecurity Agency's leHACK listing present Badge Hackropole as a novice-accessible workshop in which participants assemble a capacitive light-up badge, solder a microcontroller and eight SMD LEDs, and program preconfigured WLED firmware. FCSC-FR's public hackropole-badge repository supplies the PCB source, assembly instructions, firmware binaries/configuration, and per-file licensing. The programme lists ten 55-minute workshop sessions across June 26-27, but the source trail does not prove final attendance, completed builds, or a conference-wide handout.