5,066 open source PCB designs, indexed by the chip they’re built around
Real boards from 2,441 public GitHub repositories, read straight from their KiCad files: size, layers, the full parts list and a render of the PCB. Find one close to what you’re building, then simulate its firmware on HardLabs before you order anything.
AVR/Arduino
Alpha dre
AntoineAndre
243.7 × 81.8 mm105 parts2LGPL-3.09AVR/Arduino
DRAM-Tester x1x4-lcd
goriponsoft
100 × 100 mm42 parts2LGPL-3.09AVR/Arduino
Kibot variants arduprog
INTI-CMNB
63 × 35.6 mm31 parts4LMIT9AVR/Arduino
OpenHardwareExG Shield
OpenElectronicsLab
125.1 × 59.7 mm195 parts4LCERN-OHL-1.28AVR/Arduino
Pegasus
melonbred
242.9 × 76.2 mm109 parts2LMIT8AVR/Arduino
Qfwfq
ASH-ART
219.1 × 95.3 mm89 parts2LGPL-3.08AVR/Arduino
USBcablecracker
szdiy
100 × 50 mm56 parts2LCC-BY-SA-4.08AVR/Arduino
Arcader usb
mbarszcz-pcb
82 × 30 mm27 parts2LGPL-3.08AVR/Arduino
Koalafications
swiftrax
304.8 × 123 mm186 parts2LCC0-1.07AVR/Arduino
GeneralPurposeAlarmDevice
PubInv
137.2 × 83.8 mm132 parts2LAGPL-3.07AVR/Arduino
Nodo BMS
AugustoS97
149.2 × 83.7 mm107 parts2LGPL-3.07AVR/Arduino
NoPour
plertvilai
45.7 × 66 mm68 parts2LMIT7AVR/Arduino
Bakeneko40
HorseyMask
266.7 × 76.2 mm115 parts2LMIT6AVR/Arduino
CBC1
Croktopus
371.5 × 147.6 mm259 parts2LGPL-3.05AVR/Arduino
BATDATUNIT01
mlab-modules
136.2 × 85.9 mm206 parts2LGPL-3.05AVR/Arduino
Wavelab-24G-Addon module
PA0MHE
118.5 × 94.5 mm187 parts2LMIT5AVR/Arduino
OpenTRV-Arduino-V0p2
opentrv
65 × 56.5 mm38 partsApache-2.05AVR/Arduino
Occitel mini
silicium-org
93.3 × 69.7 mm11 parts2LMIT5AVR/Arduino
Split-65
samlli
325 × 125 mm213 parts2LGPL-3.04AVR/Arduino
RTB C02
git4dcc
75.7 × 36.8 mm81 parts4LApache-2.04AVR/Arduino
OMSDR
HB9UF
50 × 50 mm50 parts2LGPL-3.04AVR/Arduino
Signal.echo
coderarjob
73.7 × 54.4 mm42 parts2LGPL-3.04AVR/Arduino
KOTH V2
Salted-Peanuts
100 × 100 mm41 parts4LMIT4AVR/Arduino
Tapecart sd vertical
djtersteegc
45.4 × 50 mm33 parts2LMIT4AVR/Arduino
Christmas tree
IamPhytan
56.1 × 89.5 mm17 parts2LCERN-OHL-P-2.04AVR/Arduino
ClockFOUR
wyolum
210 × 228 mm431 parts2LMIT3AVR/Arduino
Nixiedisp
jtsiomb
140 × 76.1 mm224 parts2LGPL-3.03AVR/Arduino
Flight-Controller
MarkSherstan
50 × 50 mm74 parts2LMIT3AVR/Arduino
Fsghrth
frgrw
40 × 54 mm34 parts2LTAPR-OHL-1.03AVR/Arduino
Emuprom
agkaminski
88.3 × 68.6 mm34 parts2LCC0-1.03AVR/Arduino
Kombo nrf24 atmega8
MelexinVN
37.6 × 30.7 mm24 parts2LGPL-3.03AVR/Arduino
Next micro
siderakb
17.8 × 33 mm21 parts2LMIT3AVR/Arduino
Higher lower
oskitone
63.5 × 38.1 mm14 parts2LCC-BY-SA-4.03AVR/Arduino
BSED
RCMgames
21.6 × 25.4 mm11 parts2LMIT3AVR/Arduino
SatelliteController2.0
tokai-student-rocket-project
150 × 100 mm221 parts2LMIT2AVR/Arduino
ATV-Control
mikelawrence
48.3 × 35.6 mm74 parts2LMIT2