5 open source boards using the EPM7128
Real designs built with the EPM7128, 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.
Mackerel-30
crmaykish
215 × 150 mm127 parts4LMIT94
Mackerel-10 v1
210 × 170 mm110 parts4LMIT94
Mackerel-08 SBC v1
180 × 120 mm81 parts4LMIT94
Mackerel-10-dram
150 × 80 mm41 parts4LMIT94
Mackerel-10-ide
142 × 45 mm5 parts2LMIT94
The EPM7128 in open source designs
The gallery holds 5 open source boards using the EPM7128 from 1 GitHub repository; a typical one measures about 180 × 120 mm and carries around 81 components.
80% use four copper layers or more, and 100% carry an open source license.
The most starred is Mackerel-30 by crmaykish.
What boards using the EPM7128 are built for
EPM7128: common questions
Where can I find a EPM7128 reference design?
Each of the 5 boards on this page is a real design using the EPM7128. 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 EPM7128?
The median is 180 × 120 mm, and 20% are two-layer designs.
What is the most popular open source board using the EPM7128?
By GitHub stars, Mackerel-30 by crmaykish, with 94 stars.
Can I simulate one of these boards using the EPM7128 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.