HackerHotel 2027 Badge
Planned Badge.Team LoRa keyboard badge
A pre-event HackerHotel badge record based on Badge.Team's public plan for LoRa, a keyboard, a big screen, and an ESP32-P4-class processor.
Worldwide hacker con badge compendium
A compendium and memorandum for cool hacker badge tech worldwide: specs, firmware, app stores, add-ons, production stories, controversies, repair notes, and the details people still talk about years later.
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Planned Badge.Team LoRa keyboard badge
A pre-event HackerHotel badge record based on Badge.Team's public plan for LoRa, a keyboard, a big screen, and an ESP32-P4-class processor.
Planned nRF52840, SX1262 LoRa, BLE, and NFC badge
A future BornHack badge entry currently documented by Badge.Team through sponsor credits and a concise hardware-feature list.
Pre-event unique hardware badge challenge
A current pre-event record for RomHack Camp 2026, whose public event site advertises a unique hardware badge and collectible challenge rather than final shipped hardware details.
Pre-event ticket ID and wristband camp record
A conservative pre-event Camp++ 2026 record for attendee identity: the official camp pages document August 6-9 2026 dates, Fényes Camping in Tata, required ticket registration, random ticket IDs checked at the campsite gate, legally required reception check-in, and wristband pickup at camp registration.
ESP32-S3 MicroPython game badge
A Finnish Disobey badge built around ESP32-S3, a 1.9-inch TFT display, SK6812MINI RGB LEDs, joystick/buttons, MicroPython game firmware, OTA setup, web flashing, badge competitions, and a public hardware/firmware repository.
Lecco reuse of the Supercon 2025 LoRa mesh badge
Hackaday Europe 2026 brought the 2025 Hackaday Supercon Communicator Badge to Lecco: a retro-styled keyboard badge with LoRa mesh experimentation, MicroPython/LVGL app support, and post-event Meshtastic reflash framing.
Planned Portuguese BSides electronic badge experience
A conservative pre-event record for BSides Porto 2026's advertised electronic badge experience, anchored to the official site and ticketing page rather than component-level badge documentation.
Icelandic Security BSides printed badge and merchandise sponsorship trail
A conservative Icelandic Security BSides identity-artifact record: the official BSides Reykjavik 2026 event page anchors the March 18, 2026 Valur FC Club House conference, and the official sponsorship package lists Platinum sponsor logo placement on badges and merchandise.
Madrid Hackplayers electronic development-board CTF badge
A source-backed Spanish hacker-conference electronic badge record: the official h-c0n post says Hackplayers finally produced an electronic badge for the sixth 2026 edition, describes it as a fully functional development board, and ties pickup to the February 6 conference registration and CTF start; the public `therealdreg/hcon2026hwctf` repository and Hackplayers post-event write-up document RP2350/RISC-V firmware, tooling, named co-creators, and winner write-ups.
Planned ESP32-C6 hackable badge for CONFidence
A planned official electronic badge for CONFidence 2026 in Krakow, documented as a hackable ESP32-C6 platform with OLED display, I2S audio amplifier, six navigation buttons, rechargeable LiPo power, firmware challenges, and an 8-pin expansion port.
Polish conference-floor identity badge
A conservative x33fcon 2026 identity-artifact record: the official conference page documents the June 11-12, 2026 Gdynia edition and the terms page says all people on the conference floor must have a visible badge at all times.
Planned electronic Human badge with SAO specs
DEF CON's official preregistration copy guarantees an onsite DEF CON 34 Human badge, and the official media server publishes DC34 SAO electrical and mechanical specifications that make the 2026 badge a source-backed planned electronic-badge record.