4 open source boards using the STM32F103C8
Real designs built with the STM32F103C8, 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.
STM32St link
lbthomsen
31 × 15 mm32 parts4LNo license31
STM32Mew
konachan700
45.9 × 14.3 mm30 parts2LGPL-3.026
STM32Timer-RTC-STM32-Tm1638
nhantt92
93 × 61 mm125 parts2LNo license6
STM32Internet of booze
q3k
121.9 × 49.5 mm88 parts2LGPL-3.03
The STM32F103C8 in open source designs
The gallery holds 4 open source boards using the STM32F103C8 from 4 GitHub repositories; a typical one measures about 69.5 × 32.3 mm and carries around 60 components.
75% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is St link by lbthomsen.
Microcontrollers on boards using the STM32F103C8
STM32F103C8: common questions
Where can I find a STM32F103C8 reference design?
Each of the 4 boards on this page is a real design using the STM32F103C8. 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 STM32F103C8 use?
Most are built on STM32 (4).
How big is a typical board using the STM32F103C8?
The median is 69.5 × 32.3 mm, and 75% are two-layer designs.
What is the most popular open source board using the STM32F103C8?
By GitHub stars, St link by lbthomsen, with 31 stars.
Can I simulate one of these boards using the STM32F103C8 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.