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.
RP2040/RP2350
Open Source Smart Glasses
Mentra-Community
93 × 10.5 mm80 parts4LMIT1.2kRP2040/RP2350
Fanpico
tjko
135 × 81.5 mm208 parts2LGPL-3.0238AVR/Arduino
Infidel sensor
drspangle
50 × 20 mm16 partsCC0-1.0207ESP32
Bitclock
goat-hill
78 × 48 mm58 parts4LMIT112ESP32
Plantpal
teapotlaboratories
38.4 × 128.5 mm109 parts4LMIT97Microchip SAM
Tiny4FSK
New-England-Weather-Balloon-Society
35.1 × 76.3 mm80 parts4LCERN-OHL-W-2.095FPGA
ZynqPCB
juliancoy
120 × 60 mm295 partsMIT74ESP32
Open ambient sensor
hubertciebiada
120 × 103.5 mm52 parts2LGPL-3.031Toolhead PCB
skuep
49.8 × 29 mm17 parts2LGPL-3.028Wiimote ir sensor
eatnooM
13.5 × 16.3 mm10 parts2LCC-BY-SA-4.019- schematic only · 69 parts
Cohdl
conol-ai
69 partsMIT16 ISM01
mlab-modules
60.5 × 40.1 mm94 parts2LGPL-3.010STM32
Main
wgbowley
60 × 40 mm59 parts2LMIT8Raspberry Pi
Lamoka1/2 PCB
bearjhartjen
122.7 × 124.8 mm126 parts2LCERN-OHL-W-2.07ESP32
Esp32-c3-iot sensor board
Ans1S
35.4 × 21.6 mm57 parts4LMIT6RP2040/RP2350
0c3674082e0cce0e5fe83b9af95129ea7c01d67ed40b5156bc41833dda929227
autonomous-ai
82 × 58 mm61 parts2LMIT5RP2040/RP2350
MSA
Mentra-Community
30.5 × 138 mm61 parts2LMIT1.2kFanpico powerboard
tjko
65 × 65 mm15 parts2LGPL-3.0238STM32
Sun sensor test
rgw3d
132.7 × 37.3 mm151 parts2LGPL-3.0155ESP32
Lsa
SRA-VJTI
61.9 × 24.2 mm16 parts2LMIT80V0-UmbilicalBoard
skuep
122 × 37 mm17 parts2LGPL-3.028Wiimote ir sensor inline
eatnooM
13 × 22.5 mm10 parts2LCC-BY-SA-4.019RP2040/RP2350
8cbaade584c8ef763fa9af5c713a37588c2bd61387d1f656ca2ef936a5395e5b
autonomous-ai
82 × 58 mm60 parts2LMIT5Pressure sensor module
CV19CO
29 × 29.5 mm10 parts4LCERN-OHL-P-2.05Sensors
StuckAtPrototype
15.2 × 9 mm14 parts4LApache-2.03.8kRP2040/RP2350
Msa
Mentra-Community
47.8 × 9.4 mm53 parts2LMIT1.2kFanpico oled adapter
tjko
25 × 14.5 mm3 parts2LGPL-3.0238Wiimote ir sensor inline panel-2-vert
eatnooM
13 × 45 mm10 parts2LCC-BY-SA-4.019RP2040/RP2350
Be79c457c206e3a3650faa3826ae084735ed4006831f68a1d37d8182eaa5718a
autonomous-ai
82 × 58 mm60 parts2LMIT5Pressure sensors
CV19CO
100 × 100 mm10 parts4LCERN-OHL-P-2.05Microphone
Mentra-Community
5.5 × 6.1 mm6 parts2LMIT1.2kOvc5
osrf
98 × 97 mm197 parts6LApache-2.0208STM32
Sigint systems
embeddedos-org
280 × 200 mm631 parts16LMIT8RP2040/RP2350
0ad413ac7b1f3052468051d202df40ac5719b2a56f32a0c4100b7529dfbd8603
autonomous-ai
84.9 × 68.6 mm59 parts2LMIT5403SFM3020 sensor module
CV19CO
29 × 29.5 mm9 parts4LCERN-OHL-P-2.05RP2040/RP2350
Ecbe2d0f31bef39fb133ca1f18d6136e094c90ef33bda9feea7b37d5a0b041d2
autonomous-ai
84.9 × 68.6 mm59 parts2LMIT5