3 open source boards using the C75561
Real designs built with the C75561, 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.
Post box usb
google
92.9 × 45 mm102 parts4LApache-2.059
Econet standalone
48.5 × 48 mm67 parts2LApache-2.059
Acorn electron expansion
100 × 100 mm21 parts2LApache-2.059
The C75561 in open source designs
The gallery holds 3 open source boards using the C75561 from 1 GitHub repository; a typical one measures about 92.9 × 48 mm and carries around 67 components.
67% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Post box usb by google.
What boards using the C75561 are built for
C75561: common questions
Where can I find a C75561 reference design?
Each of the 3 boards on this page is a real design using the C75561. 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 C75561?
The median is 92.9 × 48 mm, and 67% are two-layer designs.
What is the most popular open source board using the C75561?
By GitHub stars, Post box usb by google, with 59 stars.
Can I simulate one of these boards using the C75561 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.