25 open source boards using the STM32F405RGT6

Real designs built with the STM32F405RGT6, 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 STM32F405RGT6 in open source designs

The gallery holds 25 open source boards using the STM32F405RGT6 from 15 GitHub repositories; a typical one measures about 75.1 × 88.9 mm and carries around 73 components.

62% are two-layer designs, the rest use four layers or more, and 64% carry an open source license.

The most starred is Cheap-FOCer-2 by shamansystems.

Microcontrollers on boards using the STM32F405RGT6

STM32F405RGT6: common questions

Where can I find a STM32F405RGT6 reference design?

Each of the 25 boards on this page is a real design using the STM32F405RGT6. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the STM32F405RGT6?

The AMS1117-3.3, USBLC6-2SC6, W25Q128JVSIQ, A4988SETTR-T AXIS1 and A4988SETTR-T AXIS2 appear in the most repositories here.

Which microcontrollers do boards using the STM32F405RGT6 use?

Most are built on STM32 (23) and ESP32 (2).

How big is a typical board using the STM32F405RGT6?

The median is 75.1 × 88.9 mm, and 62% are two-layer designs.

What is the most popular open source board using the STM32F405RGT6?

By GitHub stars, Cheap-FOCer-2 by shamansystems, with 405 stars.

Can I simulate one of these boards using the STM32F405RGT6 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