7 open source boards using the STM32G431CBT6

Real designs built with the STM32G431CBT6, 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.

The STM32G431CBT6 in open source designs

The gallery holds 7 open source boards using the STM32G431CBT6 from 2 GitHub repositories; a typical one measures about 40 × 40 mm and carries around 92 components.

71% use four copper layers or more, and 100% carry an open source license.

The most starred is AxxSolder by AxxAxx.

Microcontrollers on boards using the STM32G431CBT6

What boards using the STM32G431CBT6 are built for

STM32G431CBT6: common questions

Where can I find a STM32G431CBT6 reference design?

Each of the 7 boards on this page is a real design using the STM32G431CBT6. 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 STM32G431CBT6 use?

Most are built on STM32 (7).

How big is a typical board using the STM32G431CBT6?

The median is 40 × 40 mm, and 29% are two-layer designs.

What is the most popular open source board using the STM32G431CBT6?

By GitHub stars, AxxSolder by AxxAxx, with 1,687 stars.

Can I simulate one of these boards using the STM32G431CBT6 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.

Browse boards by part