1 open source board using the AT89S52

Real designs built with the AT89S52, 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 AT89S52 in open source designs

The gallery holds 1 open source boards using the AT89S52 from 1 GitHub repository; a typical one measures about 178 × 145 mm and carries around 132 components.

100% carry an open source license.

The most starred is Ultra DB X51 v1 by ExploreEmbedded.

What boards using the AT89S52 are built for

AT89S52: common questions

Where can I find a AT89S52 reference design?

Each of the 1 boards on this page is a real design using the AT89S52. 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 AT89S52?

The median is 178 × 145 mm.

What is the most popular open source board using the AT89S52?

By GitHub stars, Ultra DB X51 v1 by ExploreEmbedded, with 70 stars.

Can I simulate one of these boards using the AT89S52 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