Add-on dossier

External LoRa antenna and case

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

BornHack 2025 Circle Badge current

radio/mechanical add-on

LoRa depends on the supplied external antenna, and the repository includes an OpenSCAD case intended to hold battery, antenna, and LEDs.

Badge context

Related Resources

firmware

Initial Meshtastic firmware linked from the 2025 badge README.

source

Circle LoRa badge README covering ESP32-C3, Meshtastic, external antenna, RGB LEDs, Qwiic/STEMMA QT, SAO, case, and licensing.

tool

Flasher tool linked from the BornHack 2025 badge README.

Source trail

BornHack GitHub · retrieved 2026-05-15

Circle LoRa badge README covering ESP32-C3, Meshtastic, external antenna, RGB LEDs, Qwiic/STEMMA QT, SAO, case, and licensing.