3 open source boards using the R
Real designs built with the R, 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.
ESP32
Esp32-drone flight controller
Prateek-elec
13.3 × 13.3 mm71 parts4LMIT0Rf proto card
siliconwitchery
85.6 × 54 mm42 parts2LCC-BY-4.00Loadcell fanout
benvonhandorf
20 × 100 mm15 parts2LMIT0
The R in open source designs
The gallery holds 3 open source boards using the R from 3 GitHub repositories; a typical one measures about 20 × 54 mm and carries around 42 components.
67% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Esp32-drone flight controller by Prateek-elec.
Microcontrollers on boards using the R
What boards using the R are built for
R: common questions
Where can I find a R reference design?
Each of the 3 boards on this page is a real design using the R. 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 R use?
Most are built on ESP32 (1).
How big is a typical board using the R?
The median is 20 × 54 mm, and 67% are two-layer designs.
What is the most popular open source board using the R?
By GitHub stars, Esp32-drone flight controller by Prateek-elec, with 0 stars.
Can I simulate one of these boards using the R 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.