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.
VCAI2C02
mlab-modules
70.6 × 30 mm39 parts2LNo license0
PIR-Motion-Sensor-PCB
SAV1T0R
188.5 × 78.5 mm39 parts2LMIT0
RP2040/RP2350CornerCursor
daredllama
102 × 42 mm39 parts2LNo license0
ESP32Solar wifi weather station v3.3.5
3ddruck12
86.2 × 100 mm39 parts2LCC-BY-NC-4.00
Microchip SAMEmbedded pcb pt100
sofiamonty
88 × 60 mm39 parts4LNo license0
Relay module 5v optocoupler 4
gkeiel
81 × 65 mm38 parts2LMIT0
STM32Air-Speed-Measurement-Board
Shadaab1904
50.1 × 57.7 mm38 parts2LMIT0
AVR/ArduinoLORA remote relays
motivemachine
85.1 × 99.8 mm38 parts2LApache-2.00
Thermostat Cable Splitter
energietransitie
70 × 30 mm38 parts2LCERN-OHL-P-2.00
ESP8266Board withoutEncoder
DaniMzT
91 × 94.5 mm38 parts2LNo license0
AVR/ArduinoLow power weather station
shields-jena-lena
83.8 × 99.1 mm38 parts2LGPL-3.00
ESP32Cloudboard rev1
goog-yaml
69.5 × 63 mm37 parts6LNo license0
ESP32Esp32c3 controller
1999AZZAR
85 × 55 mm37 parts2LMIT0
ESP32ESP32-modules
digitalforger73
80.5 × 28.2 mm37 parts4LCustom license0
Kicad oil level sensor
CrtomirJuren
160 × 100 mm37 parts2LNo license0
AVR/ArduinoHexapod
GreatMesa
108.8 × 82.1 mm36 parts4LNo license0
ESP32Autohealer
sarpharaj-09
101.6 × 78.8 mm36 parts2LNo license0
STM32Steering
AQUA-Warrior
67 × 33 mm36 parts2LNo license0
Nordic nRFSmartcube revA
manhoosbilli1
17.1 × 17.1 mm36 parts6LNo license0
ESP32Pl60c dmx
tsmiltonAgents
80 × 54 mm36 parts2LNo license0
AVR/ArduinoBREAD Slice
feastorg
70 × 100 mm35 parts2LGPL-3.00
PICMagCal
komoro13
71.8 × 49.3 mm35 parts2LNo license0
STM32Main-Board for-STM32-Blue pill
Mohamed-U3
40 × 60 mm34 parts2LMIT0
Industrial can sensor node
abdullah-EE
120 × 80 mm34 parts2LNo license0
Water sensor cutoff
cyberknet
70 × 70 mm34 parts2LCC-BY-NC-4.00
AVR/ArduinoSumoBot v1
choicebuilds
88 × 60 mm33 parts4LNo license0
RP2040/RP2350GYACSPEED
GodOfStrategy
81 × 57.7 mm33 parts2LNo license0
ESP8266Hap
AlanCarvalhoEE
46 × 77 mm33 parts2LNo license0
AVR/ArduinoDL-FinalProject
adbik4
57 × 55.8 mm33 parts2LNo license0
STM32PulseWatch
abendezu10
40 × 30 mm33 parts4LNo license0
ESP32Open kinematic array
deanarvan
22 × 28 mm33 parts4LMIT0
STM32Resistance-Telemetry
ayuusweetfish
32.8 × 17 mm33 parts2LNo license0
Research
kalebwu41
52 × 35 mm33 parts2LNo license0
ESP32Medivault
chislonljoseph
98.5 × 47 mm32 parts2LNo license0
AVR/ArduinoMain board
ARTS-Laboratory
40.6 × 82.6 mm32 parts2LCC-BY-SA-4.00
ESP32Spool sentry
rwrife
66 × 75 mm32 parts2LMIT0
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