16 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 16 open source boards using the STM32G431CBT6 from 8 GitHub repositories; a typical one measures about 55 × 60 mm and carries around 104 components.

69% use four copper layers or more, and 75% carry an open source license.

The most starred is AxxSolder by AxxAxx.

Parts used alongside the STM32G431CBT6

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 16 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 (16).

How big is a typical board using the STM32G431CBT6?

The median is 55 × 60 mm, and 31% 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