
OpenFC
OpenDrone-hw/OpenFC-Lite-Mini
Open-source Betaflight flight controller. RP2354A, 20x20 mm, 6-layer, 3-6S, CERN-OHL-S-2.0.
Boards in 36 GitHub repositories, designed in KiCad, that use the LP5912-3.3DRVR by Texas Instruments (-40℃~+125℃@(Tj) 1 12uVrms 180mV@(500mA) 3.3V 30uA 500mA 6.5V 75dB@(1kHz) Fixed Over Temperature Protection、Reverse connection protection、Soft Start、Short Circuit Protection Positive WSON-6-EP(2x2) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS). See how each wires it, with its parts, size, README and files; the LP5912-3.3DRVR’s symbol, footprint and pinout are on its own page.

OpenDrone-hw/OpenFC-Lite-Mini
Open-source Betaflight flight controller. RP2354A, 20x20 mm, 6-layer, 3-6S, CERN-OHL-S-2.0.

OpenDrone-hw/OpenFC-Lite
Open-source Betaflight flight controller. RP2354B, 30.5x30.5 mm, 6-layer, 3-8S, CERN-OHL-S-2.0.


greghulette/Wireless_Communication_Board-WCB
Repository for the Wireless Commuincation Board (WCB)


OpenDrone-hw/OpenAIO-Whoop
Open-source 1S whoop AIO: flight controller, 4-channel brushless ESC, ExpressLRS receiver and analog VTX, 25.5x25.5 mm. Planned.


bastian2001/Kolibri-FC-Hardware
Hardware for the Kolibri Flight Controller. 30mm/20mm FC with RP2350 + ELRS onboard

FreeSK8/FreeSK8-NRF52-BLE-Hardware
KiCAD Design Files for NRF52 BLE Module - Based on Fanstel 840


darshg321/Mini-Air
Mini-Air is a DIY FPV drone! it features: - a custom flight controller supporting Betaflight - an ESC supporting Bluejay firmware - ELRS protocol - an analog camera - GPS

FaizeenHoque/Bit32F042F6Px
Minimal STM32F042F6Px breakout. USB, GPIO headers, onboard 3.3V step-down. No peripherals, no bloat. Just the chip.


alex31/smartprobe
firmware and hardware for an autonomous five holes 3D pitot tube





Def12345678/M-FC-G474-Rev-A
Modular STM32G474 Flight Controller Rev-A. Focus on modularity using JST-SH connectors for all peripherals (ESC, RX, etc.). ICM-42688-P IMU and DPS368 barometer. Requires external 5V 2.5A (no onboard BEC).



Genabl/parasitic_monorepo
Second-board regression target for the volume-conductor pipeline.

HearnChristian/polarimeter
4-layer KiCad photodiode polarimeter: low-noise transimpedance front-end (OPA381/OPA320), precision REF3425 reference, LT8609/LP5912 power. Schematic, PCB, gerbers + BOM.
