7 open source boards using the 6522
Real designs built with the 6522, 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.
Junior interface
laurent-fr
217.2 × 113 mm116 parts2LCC-BY-NC-4.013MetaphoricV2
OldWer
204.5 × 138 mm140 parts2LCC0-1.05FellaPC
agkaminski
284.9 × 96.5 mm107 parts2LCC0-1.02Junior computer
laurent-fr
217.2 × 113 mm80 parts2LCC-BY-NC-4.013Junior computer - Copie
laurent-fr
204.5 × 104.1 mm77 parts2LCC-BY-NC-4.013Junior universal memory
laurent-fr
160 × 100 mm38 parts2LCC-BY-NC-4.013Ram adapter
laurent-fr
34.3 × 33 mm5 parts2LCC-BY-NC-4.013
The 6522 in open source designs
The gallery holds 7 open source boards using the 6522 from 3 GitHub repositories; a typical one measures about 204.5 × 104.1 mm and carries around 80 components.
100% are two-layer designs, the rest use four layers or more, and 29% carry an open source license.
The most starred is Junior interface by laurent-fr.
Parts used alongside the 6522
What boards using the 6522 are built for
6522: common questions
Where can I find a 6522 reference design?
Each of the 7 boards on this page is a real design using the 6522. 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 6522?
The median is 204.5 × 104.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the 6522?
By GitHub stars, Junior interface by laurent-fr, with 13 stars.
Can I simulate one of these boards using the 6522 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.