1 open source board using the STM32F103R
Real designs built with the STM32F103R, 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.
ProgArmThe STM32F103R in open source designs
The gallery holds 1 open source boards using the STM32F103R from 1 GitHub repository; a typical one measures about 40 × 50 mm and carries around 130 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is ProgArm-Hardware by ProgArm.
Microcontrollers on boards using the STM32F103R
What boards using the STM32F103R are built for
STM32F103R: common questions
Where can I find a STM32F103R reference design?
Each of the 1 boards on this page is a real design using the STM32F103R. 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 STM32F103R use?
Most are built on STM32 (1).
How big is a typical board using the STM32F103R?
The median is 40 × 50 mm, and 100% are two-layer designs.
What is the most popular open source board using the STM32F103R?
By GitHub stars, ProgArm-Hardware by ProgArm, with 3 stars.
Can I simulate one of these boards using the STM32F103R 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.