1 open source board using the RP2A03 CPU
Real designs built with the RP2A03 CPU, 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.
Redherring32The RP2A03 CPU in open source designs
The gallery holds 1 open source boards using the RP2A03 CPU from 1 GitHub repository; a typical one measures about 196.3 × 118.7 mm and carries around 93 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is OpenTendo by Redherring32.
What boards using the RP2A03 CPU are built for
RP2A03 CPU: common questions
Where can I find a RP2A03 CPU reference design?
Each of the 1 boards on this page is a real design using the RP2A03 CPU. 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 RP2A03 CPU?
The median is 196.3 × 118.7 mm, and 100% are two-layer designs.
What is the most popular open source board using the RP2A03 CPU?
By GitHub stars, OpenTendo by Redherring32, with 850 stars.
Can I simulate one of these boards using the RP2A03 CPU 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.