3 open source boards using the 2732
Real designs built with the 2732, 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.
80ColumnCard
btb
155.2 × 78.6 mm47 parts2LApache-2.042
Intellivision t card
abzman
143 × 174.7 mm75 parts2LUnlicense12
Zenith zt1
misterblack1
221.5 × 149.5 mm140 parts2LNo license5
The 2732 in open source designs
The gallery holds 3 open source boards using the 2732 from 3 GitHub repositories; a typical one measures about 155.2 × 149.5 mm and carries around 75 components.
100% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is 80ColumnCard by btb.
2732: common questions
Where can I find a 2732 reference design?
Each of the 3 boards on this page is a real design using the 2732. 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 2732?
The 74LS00, 74LS04, 74LS02, 74LS08 and 74LS175 appear in the most repositories here.
How big is a typical board using the 2732?
The median is 155.2 × 149.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the 2732?
By GitHub stars, 80ColumnCard by btb, with 42 stars.
Can I simulate one of these boards using the 2732 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.