2,628 open source boards in Sensors
Environmental, motion, air-quality and measurement sensor boards. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
ESP32Board
Dennis960
24 × 116 mm38 parts4LNo license3
ESP32IoT WA - RTD
RWTH-EBC
120 × 37.5 mm38 parts2LMIT3
I2C multiplexer TCA9548A
SolderedElectronics
54 × 38 mm35 parts2LTAPR-OHL-1.03
ESP8266TwinNode: Low-Power Water Level Monitor
MAATHES-THILAK-K
44.3 × 41.9 mm33 parts2LApache-2.03
Yearling Kit XY Faces
proveskit
83 × 98 mm33 parts4LCERN-OHL-W-2.03
ESP32LASK V1-1
Open-Muscle
75 × 35 mm31 parts2LCERN-OHL-S-2.03
Capacitive soil sensor panel
6 × 109 mm25 parts2LTAPR-OHL-1.03
Led chaser SMD
tmjnijssen
24 × 35 mm25 parts2LCERN-OHL-P-2.03
ESP32Micromouse3.0
prashantbhandary
72.5 × 73.9 mm25 parts2LNo license3
AVR/ArduinoPcb proto
rapidalarm
67.3 × 44.5 mm18 parts2LNo license3
ELEC3117 Template
r4hulrr
48 × 48 mm16 parts2LMIT3
Snakeffc toolhead
sadaoikebe
23.8 × 45.2 mm12 parts2LGPL-3.03
STM32Hwboard bike computer
axoulc
277 × 190 mm5 parts2LCERN-OHL-P-2.03
Symm60HE-Panel-SideBySide
Mokeded
310.2 × 121.1 mm363 parts2LGPL-3.02
CIS
Ondulab
210 × 41 mm176 parts6LCERN-OHL-S-2.02
CFC Sensor Card
oresat
50.7 × 24.3 mm149 parts4LCERN-OHL-S-2.02
STM32KbxBinaryClock.v4.noroute
kbx81
127 × 114.3 mm128 parts2LNo license2
ESP32Kompic Mk1
porupski
44.5 × 50.6 mm119 parts4LGPL-3.02
ESP32QRET 25-26 SRAD Hybrid Upper Control Module
Queens-Rocket-Engineering-Team
69.5 × 62.6 mm99 parts4LNo license2
ESP32Moskill backup
telagod
30 × 100 mm90 parts2LNo license2
NXPWearablePocketometer
kwan3217
66 × 38.1 mm81 parts2LGPL-2.02
RP2040/RP2350Uyarma devresi (1)
erdometo
100 × 100 mm67 parts2LMIT2
NXPAvionics final 260706
TUSI-KHU
127.5 × 62 mm67 parts2LApache-2.02
ESP32Unni smartification c6-10.99-constraints
lk-ek
19 × 18 mm66 parts2LGPL-3.02
Sensor dmf board
esyywar
100 × 90 mm46 parts4LNo license2
RP2040/RP2350ARDUNIO ADV
67.5 × 82.5 mm46 parts2LMIT2
STM32Optical Tracking Odometry Sensor
robotronik
25 × 25 mm41 parts2LNo license2
ESP32Riskybirdv2 esp
ucb-bar
24 × 39 mm39 parts2LNo license2
ESP32ESP32-Simple-Thermostat-PCB no route
jrtaylor71
133 × 89.5 mm39 parts2LNo license2
MSPM0
mhered
68 × 33 mm36 parts2LNo license2
STM32AquaNode
Projeto-Guarda-Rios
41.2 × 27.4 mm25 parts2LMIT2
Ph sensor
ARTS-Laboratory
52.1 × 29.2 mm25 parts2LCC-BY-SA-4.02
Biltong board control deck
myles-parfeniuk
100 × 70 mm22 parts2LGPL-3.02
PCB Sensores
JagdtigerAusfb
75 × 105 mm21 parts2LNo license2
Lsa task
SurajSonawane2415
62.3 × 24.3 mm16 parts2LNo license2
Nordic nRFScroll dial
maker-lukas
20 × 44.7 mm12 parts2LNo license2
Browse boards by part
AMS1117-3.3 1196USBLC6-2SC6 983RP2040 699W25Q128JVS 421AP2112K-3.3 376TL072 339TL074 307ESP32-S3-WROOM-1 304CH340C 274L7805 271Pico 25174HC595 248USBLC6-2P6 248LM358 228AP2112K-3.3TRG1 205Arduino_Nano_v3.x 19774LS04 193LM7805_TO220 185ESP32-WROOM-32 18274LS245 171SRV05-4 169W25Q128JVSIQ 16974LS138 16274LS32 161