1 open source board using the LM4140

Real designs built with the LM4140, 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.

The LM4140 in open source designs

The gallery holds 1 open source boards using the LM4140 from 1 GitHub repository; a typical one measures about 50 × 50 mm and carries around 16 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is OCXO by F6ITU.

What boards using the LM4140 are built for

LM4140: common questions

Where can I find a LM4140 reference design?

Each of the 1 boards on this page is a real design using the LM4140. 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 LM4140?

The median is 50 × 50 mm, and 100% are two-layer designs.

What is the most popular open source board using the LM4140?

By GitHub stars, OCXO by F6ITU, with 8 stars.

Can I simulate one of these boards using the LM4140 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.

Browse boards by part