10 open source boards using the STM32F303CBT6

Real designs built with the STM32F303CBT6, 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 STM32F303CBT6 in open source designs

The gallery holds 10 open source boards using the STM32F303CBT6 from 1 GitHub repository; a typical one measures about 62 × 54 mm and carries around 86 components.

80% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is Multistepper by eddyem.

Microcontrollers on boards using the STM32F303CBT6

What boards using the STM32F303CBT6 are built for

STM32F303CBT6: common questions

Where can I find a STM32F303CBT6 reference design?

Each of the 10 boards on this page is a real design using the STM32F303CBT6. 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 STM32F303CBT6 use?

Most are built on STM32 (10).

How big is a typical board using the STM32F303CBT6?

The median is 62 × 54 mm, and 80% are two-layer designs.

What is the most popular open source board using the STM32F303CBT6?

By GitHub stars, Multistepper by eddyem, with 206 stars.

Can I simulate one of these boards using the STM32F303CBT6 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.

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