2,338 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.
ESP32Project Skyfall
Melih2123
55.3 × 42.3 mm51 parts4LNo license2
AVR/ArduinoNespole
coddingtonbear
87.9 × 54.9 mm50 parts2LNo license2
Particle bamf23-badge
particle-iot
54 × 86 mm50 parts2LCC-BY-SA-4.02
ESP32Atlas-S3-DevBoard
OmkarKnkr
27.4 × 65.2 mm47 parts4LNo license2
STM32Optical Tracking Odometry Sensor Panel
robotronik
97.7 × 89.7 mm45 parts2LNo license2
RP2040/RP2350Rp2040 mwtrackball
monroewilliams
46 × 34 mm45 parts2LNo license2
ESP32Home weather station esp32
Norbixix
60 × 33.5 mm44 parts4LNo license2
STM32Iot risk logger stm32l4
polesskiy-dev
55 × 45 mm42 parts2LNo license2
ESP3230a water heater controller
flaviut
85 × 56 mm42 parts2LCERN-OHL-S-2.02
AVR/ArduinoTSRCT-PT100-SSR-PID-Temperature-Controller
hefinn-lab
90 × 80 mm42 parts2LCustom license2
ESP32ESP32-Simple-Thermostat
jrtaylor71
133 × 89.5 mm40 parts2LNo license2
ESP32LSW5-ESP32
mwdmwd
35 × 52 mm36 parts2LNo license2
IMU Board
phancak
100 × 50 mm36 parts2LMIT2
Bwlr1c
teapotlaboratories
38.6 × 85.3 mm35 parts2LMIT2
AVR/ArduinoSpeedRadar
jwchang418
47 × 40 mm34 parts2LNo license2
Minibadge-Display-Devboard
Pips801
30.5 × 48.3 mm34 parts2LNo license2
ESP32VX-Solenoid-Engine
SunritHazra
120 × 80 mm33 parts2LNo license2
STM32HW LoRaNode
KunYi
60 × 30 mm33 parts4LApache-2.02
24ghz imp165-speed measurement
mcquerol
68.3 × 53.4 mm32 parts4LCC-BY-4.02
ESP32ESP32-DevKitC3-Simple-Thermostat
133 × 89.5 mm32 parts4LNo license2
WU-MSNS6101HT
WunschUnreif
30 × 30 mm32 parts2LCC-BY-4.02
PCB V0.6.3
ARTS-Laboratory
33 × 122.1 mm30 parts2LCC-BY-SA-4.02
STM32PCB-Design-STM32-Dev-Board
SurajSonawane2415
38.1 × 30.2 mm30 parts2LNo license2
LIGHTNING01
mlab-modules
40.1 × 30 mm29 parts2LNo license2
STM32Sw
Himanshukohale22
27.5 × 38.9 mm28 parts2LNo license2
AVR/ArduinoMain
teostefan
65 × 30 mm28 parts2LNo license2
ESP32ESP-32-Dev-Board
Fred98246
25.4 × 62.7 mm27 parts4LMIT2
Sun sensor
vatsalbansal123
26 × 19 mm25 parts2LNo license2
EPS v1
Migsster
85 × 85 mm25 parts2LNo license2
STM32STM32h743-devboard betaflight
CK20000
58.2 × 68.2 mm24 parts4LMIT2
Greenbotics
Devansh-awat
86 × 85 mm24 parts2LNo license2
Solar PCB
Raziz1
70 × 39 mm24 parts2LNo license2
PowerB
lukokemba2
90 × 90 mm23 parts2LNo license2
Ctd double isolator
Sailowtech-draft
90 × 90 mm22 parts2LNo license2
STM32TemperatureHumidityEPD
kevinkessler
48 × 33 mm22 parts2LGPL-3.02
ESP32Velocity-Based-Training
m351351
47 × 44 mm18 parts2LNo license2
Browse boards by part
AMS1117-3.3 1052USBLC6-2SC6 844RP2040 613W25Q128JVS 390TL072 317AP2112K-3.3 312TL074 280ESP32-S3-WROOM-1 267CH340C 246L7805 228Pico 21974HC595 217USBLC6-2P6 203LM358 19674LS04 177AP2112K-3.3TRG1 174ESP32-WROOM-32 168SRV05-4 165Arduino_Nano_v3.x 162LM7805_TO220 15974LS245 15874LS138 153W25Q128JVSIQ 15374LS32 149