6 layers17 × 15.7 mm

OpenRX Gemini
OpenDrone-hw/OpenRX-Gemini
Open-source dual-radio, dual-band ExpressLRS receiver for Gemini and Xrossband.
86 parts11CERN-OHL-S-2.0
KiCad boards from 4 GitHub repositories tagged “opendrone”, the most starred first; open any of them in PCBKit.

OpenDrone-hw/OpenRX-Gemini
Open-source dual-radio, dual-band ExpressLRS receiver for Gemini and Xrossband.

OpenDrone-hw/OpenRX-Lite
Open-source 2.4 GHz ExpressLRS receiver with an on-board ceramic antenna.

OpenDrone-hw/OpenRX-Mono
Open-source dual-band ExpressLRS receiver with one LR1121 radio and one U.FL antenna.

OpenDrone-hw/OpenDrone-Fixtures
Test fixtures, flashing jigs and bench boards for the OpenDrone hardware line