1 open source board using the LM2940/LM2940C
Real designs built with the LM2940/LM2940C, 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.
sundberg84The LM2940/LM2940C in open source designs
The gallery holds 1 open source boards using the LM2940/LM2940C from 1 GitHub repository; a typical one measures about 36 × 39 mm and carries around 5 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is MysXDimmer by sundberg84.
LM2940/LM2940C: common questions
Where can I find a LM2940/LM2940C reference design?
Each of the 1 boards on this page is a real design using the LM2940/LM2940C. 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 LM2940/LM2940C?
The median is 36 × 39 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM2940/LM2940C?
By GitHub stars, MysXDimmer by sundberg84, with 5 stars.
Can I simulate one of these boards using the LM2940/LM2940C 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.