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

The TF-021B-H265 is a SD Card , Memory Card Connector made by SOFNG in a SMD package with 10 pins. -25℃~+75℃ 2.5mm Connector and Ejector MicroSD Card (TF Card) Push-Pull SMD SD Card / Memory Card Connector ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Pro:TF-021B-H265, from EasyEDA Pro) and its footprint (EasyEDA_Pro:tf-smd_tf-021b-h265, from EasyEDA Pro), ready for a KiCad board. 26,643 are in stock at JLCPCB (part C498185). 6 open-source boards in 6 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | DAT2 | Unspecified |
| 2 | CD/DAT3 | Unspecified |
| 3 | CMD | Unspecified |
| 4 | VDD | Unspecified |
| 5 | CLX | Unspecified |
| 6 | VSS | Unspecified |
| 7 | DAT0 | Unspecified |
| 8 | DAT1 | Unspecified |
| 9 | 9 | Unspecified |
| 10 | 10 | Unspecified |

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

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.

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



sneakylizard123-4/Dreamscape-F405-2020
a 20x20mm flight controller for 3" fpv drone
<iframe src="https://pcbkit.io/embed/parts/sofng/TF-021B-H265" title="TF-021B-H265 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/sofng/TF-021B-H265.jpg" alt="TF-021B-H265" width="1200" height="900">[](https://pcbkit.io/parts/sofng/TF-021B-H265)Yes. The symbol is EasyEDA_Pro:TF-021B-H265 and the footprint EasyEDA_Pro:tf-smd_tf-021b-h265, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMD, with 10 pins. Its footprint is drawn on this page.
SOFNG publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C498185, with 26,643 in stock; the sellers' links on this page open their listings.
6 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.