6 layers26.9 × 26.9 mm
OpenFC
OpenDrone-hw/OpenFC-Lite-Mini
Open-source Betaflight flight controller. RP2354A, 20x20 mm, 6-layer, 3-6S, CERN-OHL-S-2.0.
131 parts147CERN-OHL-S-2.0
Boards using the TF-021B-H265
6 boardsBoards in 6 GitHub repositories, designed in KiCad, that use the TF-021B-H265 by SOFNG (-25℃~+75℃ 2.5mm Connector and Ejector MicroSD Card (TF Card) Push-Pull SMD SD Card / Memory Card Connector ROHS). See how each wires it, with its parts, size, README and files; the TF-021B-H265’s symbol, footprint and pinout are on its own page.
- 8 layers35 × 35 mm
OpenAIO
OpenDrone-hw/OpenAIO
Open-source AIO for 2-6S toothpick quads: flight controller, 4-in-1 AM32 ESC and ExpressLRS receiver, 25.5x25.5 mm.
343 parts19CERN-OHL-S-2.0 - 2 layers19.1 × 21.8 mm
Esp32c5-airunit nano
us3r-d0e5nt-3x1st/esp32c5-airunit-nano
air-unit based on esp32c5-wroom-1u and ov5640, made for the hx-esp32-cam-fpv project, supports both digital video with osd and rc control
24 parts3 - 2 layers19 × 26.2 mm
- 4 layers100 × 60 mm
- 6 layers32 × 35 mm
Dreamscape F405-2020
sneakylizard123-4/Dreamscape-F405-2020
a 20x20mm flight controller for 3" fpv drone
122 parts