3 open source boards using the LM555

Real designs built with the LM555, 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.

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The LM555 in open source designs

The gallery holds 3 open source boards using the LM555 from 2 GitHub repositories; a typical one measures about 368.3 × 215.9 mm and carries around 330 components.

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

The most starred is Vic2020mainboard by danwerner21.

What boards using the LM555 are built for

LM555: common questions

Where can I find a LM555 reference design?

Each of the 3 boards on this page is a real design using the LM555. 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 LM555?

The median is 368.3 × 215.9 mm, and 100% are two-layer designs.

What is the most popular open source board using the LM555?

By GitHub stars, Vic2020mainboard by danwerner21, with 78 stars.

Can I simulate one of these boards using the LM555 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.