
RP2350 boards
829 boards829 open-source RP2350 boards from 600 GitHub repositories, each designed in KiCad and read from its files: its size, layers, parts, README and project.
They have a median size of 80 × 54 mm and most often 2 copper layers (51 %). The parts their repositories use most are the ABM8-272-T3, W25Q128JVSIQ, RP2350A, AOTA-B201610S3R3-101-T and RP2354A.
Parts they use most
- 4 layers48 × 35 mm

- 2 layers21 × 33 mm

24g2usb pico2w
joypad-ai/joypad-os
Universal controller firmware for building adapters, dongles, and custom controllers.
5 parts1.7kApache-2.0 - 2 layers74.7 × 67.9 mm

2350B Keybd Cntrl
thedalles77/USB_Laptop_Keyboard_Controller
Details for building a USB keyboard and touchpad controller from an old laptop.
3 parts571 - 4 layers25.4 × 58.5 mm

Shrike lite
vicharak-in/shrike
Low cost microcontroller + FPGA board for makers , hobbyist and student for endless possibility.
60 parts537GPL-2.0 - 4 layers79.5 × 64.5 mm

RP2350 Duel
OpenStickCommunity/Hardware
A collection of hardware designs by members of the OpenStickCommunity
45 parts338 - 4 layers70 × 54 mm

- 2 layers100 × 100 mm

Pico dram tester
schlae/pico-dram-tester
Raspberry Pi Pico 2 Vintage DRAM Tester
47 parts165CC-BY-SA-4.0 - 6 layers26.9 × 26.9 mm

OpenFC
OpenDrone-hw/OpenFC-Lite-Mini
Open-source Betaflight flight controller. RP2354A, 20x20 mm, 6-layer, 3-6S, CERN-OHL-S-2.0.
131 parts147CERN-OHL-S-2.0 - 6 layers84 × 98 mm

FujiNet-5200-Rev0
FujiNetWIFI/fujinet-hardware
Schematics and design files for FujiNet hardware
145 parts142 - 2 layers92.8 × 71.8 mm

USBSID Pico v1.3f
LouDnl/USBSID-Pico
USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller
116 parts125GPL-2.0 - 4 layers51 × 21 mm

Hardware Arctyx Nano
Keyaan-07/Arctyx-Nano
An open-source FPGA development board in RaspberryPi Pico form factor.
71 parts124MIT - 4 layers241.2 × 327.2 mm

- 2 layers70 × 73.1 mm

Neopico hd
fliperama86/neopico-hd
Digital video and audio capture with HDMI output for Neo Geo MVS arcade hardware using Raspberry Pi Pico 2
37 parts90Unlicense - 6 layers37.9 × 37.9 mm

OpenFC
OpenDrone-hw/OpenFC-Lite
Open-source Betaflight flight controller. RP2354B, 30.5x30.5 mm, 6-layer, 3-8S, CERN-OHL-S-2.0.
164 parts85CERN-OHL-S-2.0 - 2 layers50 × 70 mm

- 2 layers20.3 × 110 mm

4HPico
rheslip/2HPico-Eurorack-Module-Hardware
2HP Eurorack module based on Raspberry Pi Pico 2
73 parts84 - 2 layers45 × 80 mm

FrontBoard
Michi71/PicoVintageSynthCollection
Vintage synthesizer emulations for the RP2350
33 parts77GPL-3.0 - 4 layers55 × 100.5 mm

OSS Radio Hardware Design
Arkos-Engineering/HT-15_hardware
We can split this out into separate repos later, right now its very convenient to have everything here.
256 parts72 - 4 layers52.8 × 61.2 mm

GameboyCartridgeV2.1
shilga/rp-gameboy-cartridge-hw
You should order with ENIG (electroless nickel immersion gold) plating. While the cartridge will work with HASL you will getter contact with ENIG and it is less prone to wearing down.
81 parts72CERN-OHL-P-2.0 - 2 layers75 × 40 mm

PicoTop Board Rev2
7west/PicoTop
A very basic computer & OS based on the RP2350 microcontroller
86 parts66 - 2 layers54 × 64 mm

DonConIOmini
ravinrabbid/DonCon2040
RP2040 based firmware and hardware for DIY Taiko no Tatsujin Drum Controllers
96 parts66MIT - 4 layers27.9 × 63.5 mm

Pico2-ice
tinyvision-ai-inc/pico2-ice
Doc | Hardware | SDK | Schematic | Assembly | Discord
124 parts60MIT - 4 layers102.6 × 107.3 mm

- 2 layers152.4 × 68.6 mm

Pico test synth2
todbot/pico_test_synth
Simple board to help make synths with Raspberry Pi Pico/Pico2 and PCM5102 I2S DAC
55 parts57MIT
Questions
Where can I find open-source RP2350 boards?
This page lists 829, from 600 repositories on GitHub, each read from its KiCad files with links to the original repository; PCBKit opens any of them in the browser.
What parts are most common on RP2350 boards?
The ABM8-272-T3, W25Q128JVSIQ, RP2350A, AOTA-B201610S3R3-101-T and RP2354A appear in the most repositories here; each links to its symbol, footprint and the boards that use it.
How big is a typical RP2350 board?
The median is 80 × 54 mm, most often with 2 copper layers (51 %).