780 open source PCB designs, indexed by the chip they’re built around
Real boards from 256 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
Infidel sensor
drspangle
50 × 20 mm16 partsCC0-1.0207AVR/Arduino
Miniscope v4-Rigid-Flex
Aharoni-Lab
30 × 57.3 mm109 parts6LGPL-3.0157AVR/Arduino
OpenTKL
ojthetiny
344 × 124 mm175 parts2LGPL-3.0102AVR/Arduino
Qron0b
qewer33
35 × 35 mm29 parts2LGPL-3.062AVR/Arduino
Adbuino
akuker
30.5 × 63 mm43 parts2LGPL-2.060AVR/Arduino
Arduino NMR 5.4
SoukeyCircuits
90 × 79 mm126 parts4LGPL-3.052AVR/Arduino
NanoGris
Quinienl
68.5 × 108 mm108 parts2LGPL-3.041AVR/Arduino
Brushless-Motor-Biz-Card
ageppert
88.9 × 50.8 mm70 parts2LMIT37AVR/Arduino
MSAP-2 rev.A
mehrantsi
240 × 1056 mm658 parts2LMIT13AVR/Arduino
Bakeneko40
HorseyMask
266.7 × 76.2 mm115 parts2LMIT6AVR/Arduino
KOTH V2
Salted-Peanuts
100 × 100 mm41 parts4LMIT4AVR/Arduino
Miniscope v4-PCB-fab assembly 2
Aharoni-Lab
35.5 × 45 mm62 parts6LGPL-3.0157AVR/Arduino
Bemini atmel au
ianklug
199 × 65 mm43 parts2LCC-BY-SA-4.055AVR/Arduino
Arduino NMR 5.2
SoukeyCircuits
100 × 75 mm76 parts4LGPL-3.052AVR/Arduino
MSAP-2 rev.A SMD
mehrantsi
178 × 711 mm658 parts2LMIT13AVR/Arduino
Nerf timer
Salted-Peanuts
75.9 × 93.5 mm30 parts4LMIT4AVR/Arduino
Miniscope v4-PCB-fab assembly
Aharoni-Lab
36 × 18.5 mm41 parts6LGPL-3.0157AVR/Arduino
Bemini atmel mu
ianklug
200 × 65 mm43 parts2LCC-BY-SA-4.055AVR/Arduino
MSAP-2-production
mehrantsi
300 × 248.8 mm520 parts6LMIT13AVR/Arduino
Miniscope v4-Ser-Pow
Aharoni-Lab
9 × 12.5 mm39 parts6LGPL-3.0157AVR/Arduino
Midi
bread-modular
30.5 × 68.6 mm62 parts2LMIT65AVR/Arduino
Sensored BLDC Controller
rjwalters
70 × 90 mm42 parts4LMIT63AVR/Arduino
Switchbox3
AgOpenGPS-Official
110 × 54 mm24 parts2LGPL-3.020AVR/Arduino
MSAP-2-production routed
mehrantsi
300 × 248.8 mm520 parts6LMIT13AVR/Arduino
Miniscope v4-PYTHON480
Aharoni-Lab
10.5 × 9 mm32 parts6LGPL-3.0157AVR/Arduino
DefcoNFC Hardware Badge
monero-project
70 × 100 mm31 parts2LCERN-OHL-1.2115AVR/Arduino
Sensored BLDC Controller
rjwalters
70 × 90 mm42 parts4LMIT63AVR/Arduino
SW2
AgOpenGPS-Official
89 × 52 mm10 parts2LGPL-3.020AVR/Arduino
Pre connector model normalization v1
mehrantsi
300 × 248.8 mm520 parts6LMIT13AVR/Arduino
MS v4 ETL LED Driver
Aharoni-Lab
6 × 10.5 mm20 parts6LGPL-3.0157AVR/Arduino
Usb joystick
rjwalters
80 × 60 mm38 parts4LMIT63AVR/Arduino
Pre cpl coordinate fix v1
mehrantsi
300 × 248.8 mm520 parts6LMIT13AVR/Arduino
Miniscope v4-MCU
Aharoni-Lab
7.5 × 8 mm12 parts6LGPL-3.0157AVR/Arduino
Hihat
bread-modular
30.5 × 68.6 mm52 parts2LMIT65AVR/Arduino
Usb joystick routed
rjwalters
80 × 60 mm38 parts4LMIT63AVR/Arduino
Pre current source usb keepout repair v1
mehrantsi
300 × 248.8 mm520 parts6LMIT13