Open source PCB designs you can simulate
20,833 boards
Every public KiCad project we can find on GitHub, with its processor, full parts list and a render of the board. Any of them can be brought up in simulation: open one and run firmware on it before you order a single PCB.
AVR/ArduinoZmk uno
zmkfirmware
68.6 × 53.3 mm74 parts2LCERN-OHL-W-2.020
AVR/ArduinoHl alyx glove
StarGate01
85.6 × 41 mm33 parts2LMIT20
AVR/ArduinoSgikbd
jtsiomb
80 × 60 mm27 parts2LGPL-3.020
AVR/ArduinoCelestine
ai03-2725
343.7 × 116.7 mm199 parts2LAGPL-3.019
AVR/ArduinoSolheim68
evyd13
323 × 94.1 mm164 parts2LGPL-3.019
AVR/ArduinoI2S-Hat
raptorlightning
65 × 56 mm94 parts4LGPL-3.019
AVR/ArduinoMtg life counter
mprosk
167.6 × 101.6 mm85 parts2LCERN-OHL-S-2.019
AVR/ArduinoObiwanstenobit
ivndbt
93.8 × 98.5 mm51 parts2LCERN-OHL-S-2.019
AVR/ArduinoTougherPowerMonitor-HW
ahillbom
130 × 53 mm75 parts2LMIT18
AVR/ArduinoATAPIMega
Manawyrm
100 × 100 mm59 parts4LGPL-3.018
AVR/ArduinoSparkAltBatteryBoard
fahreddinaykut
58.8 × 29 mm37 parts4LMIT18
AVR/ArduinoOpenkey cps1-dev
jwestfall69
108.3 × 94.3 mm21 parts2LUnlicense17
AVR/ArduinoBenchBudEE
ContextualElectronics
165.1 × 63.5 mm157 parts2LMIT16
AVR/ArduinoC-13X
ramonimbao
216.7 × 89.7 mm134 parts2LGPL-3.016
AVR/ArduinoCode
55.5 × 33 mm29 parts2LCC-BY-SA-4.016
AVR/ArduinoMZ2000 SD
yanataka60
100 × 100 mm26 parts2LMIT16
AVR/ArduinoBiasPro
ToneAlchemy
33.9 × 90 mm18 parts2LMIT16
AVR/ArduinoSMOL
heyspacebuck
14.2 × 12.2 mm13 parts2LBSD-3-Clause16
AVR/ArduinoSwinsidNeat
jsanpe
17.5 × 36.6 mm13 parts2LMIT16
AVR/ArduinoSHARP FEATHER NANO
bitbank2
43.9 × 53.1 mm12 parts2LApache-2.016
AVR/ArduinoKiCad Project
CatGirlGF
257.2 × 95.3 mm109 parts2LMIT15
AVR/ArduinoEmurom
90.6 × 77.8 mm48 parts2LCC-BY-SA-4.015
AVR/ArduinoArisutea pcb rgb
mattyams
339.1 × 121 mm210 parts2LGPL-3.014
AVR/ArduinoO
PubInv
140 × 190 mm199 parts2LAGPL-3.014
AVR/ArduinoArduinoMegaServoShield
michaelshiloh
101.6 × 53.3 mm38 parts2LAGPL-3.014
AVR/ArduinoFM-7 SD
100 × 100 mm17 parts2LMIT14
AVR/ArduinoMSAP-2 rev.A
mehrantsi
240 × 1056 mm658 parts2LMIT13
AVR/ArduinoKeyboard
dragonlock2
200 × 100 mm225 parts2LApache-2.013
AVR/ArduinoJayK
josuegaleas
419.1 × 101.2 mm207 parts2LApache-2.013
AVR/ArduinoOpenHarrierUFC
OpenHarrier
144 × 158 mm91 parts2LGPL-3.013
AVR/ArduinoSplitty ergonomic keyboard
schodet
133.4 × 100.3 mm89 parts2LMIT13
AVR/ArduinoFRReceiverLVH
shaise
27.5 × 14.5 mm33 parts4LGPL-3.013
AVR/ArduinoAttiny85-dev board
tomasr8
44.6 × 16.6 mm13 parts2LMIT13- schematic only · 244 partsAVR/Arduino
PhotonSaw
openspaceaarhus
244 partsApache-2.013 
AVR/ArduinoHw openmower yardforce
xtech
180 × 170 mm275 parts4LCC-BY-4.012
AVR/ArduinoJones
jpskenn
285 × 95.1 mm211 parts2LMIT12