1 open source board using the 32KB SRAM

Real designs built with the 32KB SRAM, 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 32KB SRAM in open source designs

The gallery holds 1 open source boards using the 32KB SRAM from 1 GitHub repository; a typical one measures about 24.8 × 36.8 mm and carries around 3 components.

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

The most starred is ZX81 RAM Upgrade by BrettHallen.

What boards using the 32KB SRAM are built for

32KB SRAM: common questions

Where can I find a 32KB SRAM reference design?

Each of the 1 boards on this page is a real design using the 32KB SRAM. 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 32KB SRAM?

The median is 24.8 × 36.8 mm, and 100% are two-layer designs.

What is the most popular open source board using the 32KB SRAM?

By GitHub stars, ZX81 RAM Upgrade by BrettHallen, with 5 stars.

Can I simulate one of these boards using the 32KB SRAM 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