4 open source boards using the 4001
Real designs built with the 4001, 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.
Euclid Main Board
m0xpd
78 × 108 mm128 parts2LCC-BY-SA-4.07
1802-Mini-Super-Elf-Bus
dmadole
100 × 100 mm54 parts2LNo license2
1802-Mini-Compact-Flash
100 × 100 mm36 parts2LNo license2- schematic only · 175 parts
Building blocks
lennartquerter
175 parts2LCC-BY-NC-4.010
The 4001 in open source designs
The gallery holds 4 open source boards using the 4001 from 4 GitHub repositories; a typical one measures about 100 × 100 mm and carries around 91 components.
100% are two-layer designs, the rest use four layers or more, and 25% carry an open source license.
The most starred is Building blocks by lennartquerter.
What boards using the 4001 are built for
4001: common questions
Where can I find a 4001 reference design?
Each of the 4 boards on this page is a real design using the 4001. 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 4001?
The 4011, 4013, 4023, 4024 and 40245 appear in the most repositories here.
How big is a typical board using the 4001?
The median is 100 × 100 mm, and 100% are two-layer designs.
What is the most popular open source board using the 4001?
By GitHub stars, Building blocks by lennartquerter, with 10 stars.
Can I simulate one of these boards using the 4001 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.