3 open source boards using the AP2204K-3.3
Real designs built with the AP2204K-3.3, 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.
RP2040/RP2350PocketPD HW
CentyLab
50 × 50 mm81 parts2LCC-BY-SA-4.0191
Microchip SAMDSKY-digital indicator replica
rrainey
63.5 × 105.5 mm237 parts4LCC-BY-SA-4.06- schematic only · 63 parts
Wanos remote
gitwannes
63 parts2LCustom license1
The AP2204K-3.3 in open source designs
The gallery holds 3 open source boards using the AP2204K-3.3 from 3 GitHub repositories; a typical one measures about 56.8 × 77.8 mm and carries around 81 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is PocketPD HW by CentyLab.
Microcontrollers on boards using the AP2204K-3.3
What boards using the AP2204K-3.3 are built for
AP2204K-3.3: common questions
Where can I find a AP2204K-3.3 reference design?
Each of the 3 boards on this page is a real design using the AP2204K-3.3. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the AP2204K-3.3 use?
Most are built on RP2040/RP2350 (1) and Microchip SAM (1).
How big is a typical board using the AP2204K-3.3?
The median is 56.8 × 77.8 mm, and 67% are two-layer designs.
What is the most popular open source board using the AP2204K-3.3?
By GitHub stars, PocketPD HW by CentyLab, with 191 stars.
Can I simulate one of these boards using the AP2204K-3.3 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.