
SAM D and SAM boards
904 boards- 2 layers113 × 87.9 mm

- 2 layers40 × 108 mm

- 2 layers18 × 22 mm

- 4 layers32 × 23 mm

KiCad Schematic
DDeGonge/MultiUseBoard
The MUB - An ultra-compact, modular processing unit
43 parts64MIT - 4 layers14 × 16.5 mm

TLM v1
azerimaker/Penguino-SAMR34
This repo contains all the necessary design and fabrication files for the Penguino SAMR34 RF module and its Feather breakout board.
53 parts61 - 2 layers40.1 × 49.3 mm

Big Honking Button
wntrblm/Big_Honking_Button
A simple Eurorack sampler and performance module in a silly package.
54 parts60 - 4 layers99 × 99 mm

MegaBlaster2
AidanHockey5/MegaBlaster2
The latest iteration of my hardware Sega Genesis/Megadrive Video Game Music Player
120 parts59AGPL-3.0 - 4 layers92.9 × 45 mm

Post box usb
google/myelin-acorn-electron-hardware
Phillip Pearson's retro hardware projects for the Acorn Electron
116 parts59Apache-2.0 - 2 layers139.7 × 123.2 mm

- 2 layers91.4 × 58.4 mm

Beeball
LilyRose2798/beeball
A PCB combining a Seeeduino XIAO, PMW3360, and Kailh Choc switches for use as a trackball mouse.
16 parts56MIT - 2 layers141 × 118 mm

- 2 layers59.2 × 51.3 mm

- 4 layers58 × 18 mm

- 4 layers37.6 × 30.6 mm

Bias generator LT8362
OpenSiPM/sipm-bias-control
Single channel silicon photomultipliers for high-speed fluorescence imaging
61 parts44 - 2 layers68 × 100 mm

Keyboard featherwing
arturo182/keyboard_featherwing_hw
The Keyboard FeatherWing is an easy way to add a handheld Qwerty keyboard and a 2.6” color display (+ more) to your project! It fits well in your hands and is great for typing with your thumbs, early 2000s-style.
58 parts43 - 4 layers36.6 × 60.3 mm

StratoSoar MK3.0
crnicholson/StratoSoar-MK3
StratoSoar MK3, an autonomous glider meant for high-altitudes, accessible to everyone
85 parts43 - 4 layers100 × 100 mm

V25Panel
maholli/SAM32
Feather-sized SAMD51 with M4 core serving as UART bridge to WROOM ESP32
211 parts43 - 2 layers52.1 × 116.8 mm

DIY Uncertainty
oamodular/uncertainty
This readme needs to be updated to reflect this and to talk about the many other languages that people have used to create new firmware for Uncertainty.
67 parts43 - 4 layers54 × 50.1 mm

- 2 layers103.4 × 58.3 mm

- 4 layers108 × 50 mm

- 2 layers60 × 60 mm

HighPower Mechaduino
pointhi/HighPower-Mechaduino
Mechaduino derivative which drives up to 10A, drawn using KiCad
140 parts31 - 2 layers207.8 × 57.2 mm

- 4 layers58.4 × 68.6 mm
