5 open source boards using the W65C02

Real designs built with the W65C02, 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 W65C02 in open source designs

The gallery holds 5 open source boards using the W65C02 from 4 GitHub repositories; a typical one measures about 100.3 × 100 mm and carries around 48 components.

80% are two-layer designs, the rest use four layers or more, and 80% carry an open source license.

The most starred is BE6502 SBC by tebl.

Parts used alongside the W65C02

What boards using the W65C02 are built for

W65C02: common questions

Where can I find a W65C02 reference design?

Each of the 5 boards on this page is a real design using the W65C02. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the W65C02?

The W65C51N, 28C256, DS1813 and MAX232 appear in the most repositories here.

How big is a typical board using the W65C02?

The median is 100.3 × 100 mm, and 80% are two-layer designs.

What is the most popular open source board using the W65C02?

By GitHub stars, BE6502 SBC by tebl, with 128 stars.

Can I simulate one of these boards using the W65C02 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