3 open source boards using the STM32F401CBUX
Real designs built with the STM32F401CBUX, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
RP2040/RP2350Fc980c controller
wlhlm
82.3 × 35.5 mm36 parts2LNo license20
STM32Travaulta WKL
calvin-mcd
208.3 × 75.8 mm46 parts4LCC-BY-NC-4.016
STM32Travaulta HHKB
209.7 × 76.4 mm45 parts4LCC-BY-NC-4.016
The STM32F401CBUX in open source designs
The gallery holds 3 open source boards using the STM32F401CBUX from 2 GitHub repositories; a typical one measures about 208.3 × 75.8 mm and carries around 45 components.
67% use four copper layers or more, and 0% carry an open source license.
The most starred is Fc980c controller by wlhlm.
Microcontrollers on boards using the STM32F401CBUX
What boards using the STM32F401CBUX are built for
STM32F401CBUX: common questions
Where can I find a STM32F401CBUX reference design?
Each of the 3 boards on this page is a real design using the STM32F401CBUX. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the STM32F401CBUX use?
Most are built on STM32 (2) and RP2040/RP2350 (1).
How big is a typical board using the STM32F401CBUX?
The median is 208.3 × 75.8 mm, and 33% are two-layer designs.
What is the most popular open source board using the STM32F401CBUX?
By GitHub stars, Fc980c controller by wlhlm, with 20 stars.
Can I simulate one of these boards using the STM32F401CBUX before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.