5 open source boards using the W65C22NxP
Real designs built with the W65C22NxP, 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.
Vic2020mainboard
danwerner21
357.8 × 124.5 mm127 parts2LNo license78
We816
360.1 × 141.4 mm128 parts2LNo license32
6502Rev2
stuenkels
102 × 102 mm60 parts4LNo license11
Ifle3-symrna
barkolorious
184.9 × 112 mm27 parts2LNo license3
RP2040/RP2350We816-mark2
360.1 × 141.4 mm128 parts2LNo license1
The W65C22NxP in open source designs
The gallery holds 5 open source boards using the W65C22NxP from 5 GitHub repositories; a typical one measures about 357.8 × 124.5 mm and carries around 127 components.
80% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Vic2020mainboard by danwerner21.
Parts used alongside the W65C22NxP
Microcontrollers on boards using the W65C22NxP
What boards using the W65C22NxP are built for
W65C22NxP: common questions
Where can I find a W65C22NxP reference design?
Each of the 5 boards on this page is a real design using the W65C22NxP. 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 W65C22NxP?
The MAX232, 7406, 74LS245, W65C02SxP and 16550 appear in the most repositories here.
Which microcontrollers do boards using the W65C22NxP use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the W65C22NxP?
The median is 357.8 × 124.5 mm, and 80% are two-layer designs.
What is the most popular open source board using the W65C22NxP?
By GitHub stars, Vic2020mainboard by danwerner21, with 78 stars.
Can I simulate one of these boards using the W65C22NxP 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.