3 open source boards using the STM32F091RCTx
Real designs built with the STM32F091RCTx, 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.
ESP8266Cc pcbRedo
lagunter145
146.1 × 101.6 mm86 parts2LNo license2
ESP8266Cc pcb
145.2 × 105.1 mm83 parts2LNo license2
STM32STM32F091 Dev Board
20.3 × 85.1 mm46 parts4LNo license2
The STM32F091RCTx in open source designs
The gallery holds 3 open source boards using the STM32F091RCTx from 1 GitHub repository; a typical one measures about 145.2 × 101.6 mm and carries around 83 components.
67% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Cc pcbRedo by lagunter145.
What boards using the STM32F091RCTx are built for
STM32F091RCTx: common questions
Where can I find a STM32F091RCTx reference design?
Each of the 3 boards on this page is a real design using the STM32F091RCTx. 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 STM32F091RCTx use?
Most are built on ESP8266 (2) and STM32 (1).
How big is a typical board using the STM32F091RCTx?
The median is 145.2 × 101.6 mm, and 67% are two-layer designs.
What is the most popular open source board using the STM32F091RCTx?
By GitHub stars, Cc pcbRedo by lagunter145, with 2 stars.
Can I simulate one of these boards using the STM32F091RCTx 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.