3 open source boards using the AT24C256C-SSHL-T

Real designs built with the AT24C256C-SSHL-T, 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 AT24C256C-SSHL-T in open source designs

The gallery holds 3 open source boards using the AT24C256C-SSHL-T from 3 GitHub repositories; a typical one measures about 100 × 72 mm and carries around 218 components.

67% use four copper layers or more, and 33% carry an open source license.

The most starred is Kallisto by Fredrik-Reinholdsen.

Microcontrollers on boards using the AT24C256C-SSHL-T

What boards using the AT24C256C-SSHL-T are built for

AT24C256C-SSHL-T: common questions

Where can I find a AT24C256C-SSHL-T reference design?

Each of the 3 boards on this page is a real design using the AT24C256C-SSHL-T. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

Which microcontrollers do boards using the AT24C256C-SSHL-T use?

Most are built on Nordic nRF (1) and RP2040/RP2350 (1).

How big is a typical board using the AT24C256C-SSHL-T?

The median is 100 × 72 mm, and 33% are two-layer designs.

What is the most popular open source board using the AT24C256C-SSHL-T?

By GitHub stars, Kallisto by Fredrik-Reinholdsen, with 3 stars.

Can I simulate one of these boards using the AT24C256C-SSHL-T 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.