1 open source board using the 2513 Char ROM

Real designs built with the 2513 Char ROM, 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 2513 Char ROM in open source designs

The gallery holds 1 open source boards using the 2513 Char ROM from 1 GitHub repository; a typical one measures about 215.5 × 361.2 mm and carries around 189 components.

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

The most starred is Apple-II-R0 by reifsnyderb.

2513 Char ROM: common questions

Where can I find a 2513 Char ROM reference design?

Each of the 1 boards on this page is a real design using the 2513 Char ROM. 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 2513 Char ROM?

The median is 215.5 × 361.2 mm, and 100% are two-layer designs.

What is the most popular open source board using the 2513 Char ROM?

By GitHub stars, Apple-II-R0 by reifsnyderb, with 26 stars.

Can I simulate one of these boards using the 2513 Char ROM 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