5 open source boards using the STM32F103RCTX
Real designs built with the STM32F103RCTX, 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.
STM32ENCE 4231 Ali G
h3xadecima1
90 × 80 mm47 parts2LNo license0
STM32ENCE 3231 Rana Seif
RanaHSeif
90 × 80 mm47 parts2LNo license0
STM32Stm32-robot brain
Sebastian-S-Posada
90 × 80 mm47 parts2LNo license0
STM3204-RESCUE
tuton-RCJ
130 × 30 mm40 parts2LMIT0
STM32Lambda x2
rusefi
81.9 × 95 mm230 parts4LNo license48
The STM32F103RCTX in open source designs
The gallery holds 5 open source boards using the STM32F103RCTX from 5 GitHub repositories; a typical one measures about 90 × 80 mm and carries around 47 components.
80% are two-layer designs, the rest use four layers or more, and 20% carry an open source license.
The most starred is Lambda x2 by rusefi.
Parts used alongside the STM32F103RCTX
Microcontrollers on boards using the STM32F103RCTX
What boards using the STM32F103RCTX are built for
STM32F103RCTX: common questions
Where can I find a STM32F103RCTX reference design?
Each of the 5 boards on this page is a real design using the STM32F103RCTX. 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 STM32F103RCTX use?
Most are built on STM32 (5).
How big is a typical board using the STM32F103RCTX?
The median is 90 × 80 mm, and 80% are two-layer designs.
What is the most popular open source board using the STM32F103RCTX?
By GitHub stars, Lambda x2 by rusefi, with 48 stars.
Can I simulate one of these boards using the STM32F103RCTX 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.