3 open source boards using the C111212
Real designs built with the C111212, 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.
RP2040/RP2350SW32
saawsm
198.1 × 61 mm233 parts4LGPL-3.012
SW32
109.2 × 48.3 mm81 parts2LGPL-3.012
ESP32SW32
189.2 × 48.9 mm57 parts2LGPL-3.012
The C111212 in open source designs
The gallery holds 3 open source boards using the C111212 from 1 GitHub repository; a typical one measures about 189.2 × 48.9 mm and carries around 81 components.
67% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is SW32 by saawsm.
Microcontrollers on boards using the C111212
What boards using the C111212 are built for
C111212: common questions
Where can I find a C111212 reference design?
Each of the 3 boards on this page is a real design using the C111212. 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 C111212 use?
Most are built on ESP32 (1) and RP2040/RP2350 (1).
How big is a typical board using the C111212?
The median is 189.2 × 48.9 mm, and 67% are two-layer designs.
What is the most popular open source board using the C111212?
By GitHub stars, SW32 by saawsm, with 12 stars.
Can I simulate one of these boards using the C111212 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.