3 open source boards using the STM32L431RCTx

Real designs built with the STM32L431RCTx, 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.

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The STM32L431RCTx in open source designs

The gallery holds 3 open source boards using the STM32L431RCTx from 2 GitHub repositories; a typical one measures about 69.7 × 31.8 mm and carries around 103 components.

67% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.

The most starred is DiveCAN Head2 by QuickRecon.

Microcontrollers on boards using the STM32L431RCTx

STM32 3

What boards using the STM32L431RCTx are built for

STM32L431RCTx: common questions

Where can I find a STM32L431RCTx reference design?

Each of the 3 boards on this page is a real design using the STM32L431RCTx. 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 STM32L431RCTx use?

Most are built on STM32 (3).

How big is a typical board using the STM32L431RCTx?

The median is 69.7 × 31.8 mm, and 67% are two-layer designs.

What is the most popular open source board using the STM32L431RCTx?

By GitHub stars, DiveCAN Head2 by QuickRecon, with 13 stars.

Can I simulate one of these boards using the STM32L431RCTx 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.