2 open source boards using the HEADER_2x20
Real designs built with the HEADER_2x20, 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.
Space Odyssey
jotego
49.6 × 78.3 mm22 parts2LGPL-3.0335Space Odyssey
ericlewis
49.6 × 78.3 mm22 parts2LGPL-3.01
The HEADER_2x20 in open source designs
The gallery holds 2 open source boards using the HEADER_2x20 from 2 GitHub repositories; a typical one measures about 49.6 × 78.3 mm and carries around 22 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Space Odyssey by jotego.
Parts used alongside the HEADER_2x20
What boards using the HEADER_2x20 are built for
HEADER_2x20: common questions
Where can I find a HEADER_2x20 reference design?
Each of the 2 boards on this page is a real design using the HEADER_2x20. 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 HEADER_2x20?
The 74LS04, 74LS08, 74LS10, 74LS151 and 74LS174 appear in the most repositories here.
How big is a typical board using the HEADER_2x20?
The median is 49.6 × 78.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the HEADER_2x20?
By GitHub stars, Space Odyssey by jotego, with 335 stars.
Can I simulate one of these boards using the HEADER_2x20 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.