7 open source boards using the XIAO-RP2040
Real designs built with the XIAO-RP2040, 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/RP2350Trackball lt6c
lambdakb
62 × 66.4 mm15 parts2LCERN-OHL-S-2.09
FreeDSP-G
freeDSP
170 × 101 mm367 parts4LCC0-1.06
RP2040/RP2350LK7D
57.2 × 57.2 mm29 parts2LCERN-OHL-S-2.01
RP2040/RP2350Ghost fader
chris-albert
108 × 80 mm82 parts2LNo license0
RP2040/RP2350Hexpad macropad
Antoncarlens-code
76 × 74 mm8 parts2LNo license0
Egepad six hackpad
Mert-Oezdemir
92 × 60 mm8 parts2LNo license0
RP2040/RP2350Ghost fader narrow
207 × 38 mm82 parts2LNo license0
The XIAO-RP2040 in open source designs
The gallery holds 7 open source boards using the XIAO-RP2040 from 6 GitHub repositories; a typical one measures about 92 × 66.4 mm and carries around 29 components.
86% are two-layer designs, the rest use four layers or more, and 43% carry an open source license.
The most starred is Trackball lt6c by lambdakb.
Microcontrollers on boards using the XIAO-RP2040
What boards using the XIAO-RP2040 are built for
XIAO-RP2040: common questions
Where can I find a XIAO-RP2040 reference design?
Each of the 7 boards on this page is a real design using the XIAO-RP2040. 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 XIAO-RP2040 use?
Most are built on RP2040/RP2350 (5).
How big is a typical board using the XIAO-RP2040?
The median is 92 × 66.4 mm, and 86% are two-layer designs.
What is the most popular open source board using the XIAO-RP2040?
By GitHub stars, Trackball lt6c by lambdakb, with 9 stars.
Can I simulate one of these boards using the XIAO-RP2040 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.