2 open source boards using the CJ431
Real designs built with the CJ431, 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.
Milliohm meter
gabeak2
59.7 × 54.6 mm32 parts4LGPL-3.02
Ksoloti gills cv expander
ksoloti
64 × 20.5 mm49 parts2LCC-BY-4.02
The CJ431 in open source designs
The gallery holds 2 open source boards using the CJ431 from 2 GitHub repositories; a typical one measures about 61.8 × 37.6 mm and carries around 41 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Ksoloti gills cv expander by ksoloti.
CJ431: common questions
Where can I find a CJ431 reference design?
Each of the 2 boards on this page is a real design using the CJ431. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the CJ431?
The median is 61.8 × 37.6 mm, and 50% are two-layer designs.
What is the most popular open source board using the CJ431?
By GitHub stars, Ksoloti gills cv expander by ksoloti, with 2 stars.
Can I simulate one of these boards using the CJ431 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.