5 open source boards using the STM32F446RE

Real designs built with the STM32F446RE, 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 STM32F446RE in open source designs

The gallery holds 5 open source boards using the STM32F446RE from 3 GitHub repositories; a typical one measures about 91 × 33 mm and carries around 118 components.

80% are two-layer designs, the rest use four layers or more, and 40% carry an open source license.

The most starred is BLDCM MCU by brenocq.

Microcontrollers on boards using the STM32F446RE

What boards using the STM32F446RE are built for

STM32F446RE: common questions

Where can I find a STM32F446RE reference design?

Each of the 5 boards on this page is a real design using the STM32F446RE. 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 STM32F446RE use?

Most are built on STM32 (5).

How big is a typical board using the STM32F446RE?

The median is 91 × 33 mm, and 80% are two-layer designs.

What is the most popular open source board using the STM32F446RE?

By GitHub stars, BLDCM MCU by brenocq, with 10 stars.

Can I simulate one of these boards using the STM32F446RE 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