Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The official page describes pairing with other LHC badges, after which the badge reveals a QR code on the Meshtastic channel.
Badge context
Official Lonely Hackers Club source for the 50-unit DEF CON 33 pickup badge, Heltec Wireless Tracker V1.1 hardware, LoRa/Meshtastic configuration, battery, pairing behavior, and sale/pickup caveats.
DEF CON forum announcement for the limited LHC Meshtastic Badge with DEF CON 33 pickup context.
Official LHC guide for Meshtastic app setup, QR-code onboarding, channel configuration, direct messages, and DEF CON mesh behavior.
Source trail
Community announcement source tying the LHC Meshtastic Badge to DEF CON 33 pickup and limited community distribution.
Primary user-guide source for app pairing, LHC channel setup, QR-code onboarding, and direct-message behavior on the club mesh.
Primary badge source for limited 50-unit availability, DEF CON 33 pickup, Heltec Wireless Tracker V1.1, SX1262, ESP32-S3FN8, GPS, TFT display, battery, Meshtastic 2.6.11, LHC channel, pairing behavior, and no-shipping caveat.