2,783 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.
AVR/ArduinoMicromouse
prashantbhandary
57 × 49.4 mm22 parts2LNo license3
GalvanicSkinResponse
DiegoBriceno03
30.5 × 24.1 mm15 parts2LNo license3
Sensor board-IMU
ZER0-cmd
30 × 28.2 mm9 parts2LCERN-OHL-S-2.03- schematic only · 29 partsESP32
LED chaser
tmjnijssen
29 parts2LCERN-OHL-P-2.03 
STM32KbxBinaryClock.v3.backup
kbx81
127 × 114.3 mm123 parts2LNo license2
Line sensor
MUNAKATA-EPC
100 × 108 mm49 parts2LNo license2
Pmi tof sensor
cocobot
21 × 23.7 mm28 parts2LNo license2
Cfc emulator
oresat
51.3 × 51.1 mm23 parts2LCERN-OHL-S-2.02
AVR/ArduinoV0.2 Rough Draft
ARTS-Laboratory
32.6 × 97.2 mm15 parts2LCC-BY-SA-4.02
Hall effect board
Queens-Rocket-Engineering-Team
17.5 × 30.5 mm5 parts2LNo license2
Grid100x100
glovepost
33.6 × 35.5 mm200 parts4LMIT1
STM32MC SunSensor
queens-satellite-team
90.2 × 95.9 mm104 parts4LNo license1
ESP32Ball V4 32u4
Gamu2124
100.2 × 102.7 mm97 parts2LNo license1
VoxLink Programmer Board
MichalVarsanyi
49.1 × 15.5 mm55 parts4LMIT1
Motor drivers
manyetox
25 × 27 mm25 parts4LCC-BY-NC-4.01
ESP8266ESP-Sensors
axello
58.4 × 54 mm17 parts2LNo license1
NXPMain PCB 2.0
Kushal-Sachdeva78
180 × 110 mm15 parts2LMIT1
Sensor board outline
BerkeleyLab
228.9 × 5.5 mm14 parts2LCustom license1
02 06 temphumid HDC3022DEJR I2C
nyuad-space
22 × 22 mm11 parts2LNo license1
ArduinoSensorBoard
nulllaborg
58.2 × 53.2 mm8 parts2LNo license1
TB6612FNG
SohumNigam
25.5 × 29 mm7 parts2LNo license1
ESP32Velometa screen
nikitaignatov
13.1 × 14.6 mm4 parts2LGPL-3.01
Ion connector bottom
consp
75 × 71.9 mm4 parts2LNo license1
CM5IO
NBence0
120.1 × 70.2 mm241 parts6LNo license0
STM32Gpio v2 tracks only
vexpaer
100 × 30 mm159 parts4LCERN-OHL-S-2.00
P6-preseed
ihsan-sa
100 × 80 mm149 parts4LMIT0
ESP32Solar Powered Egg Incubator
jsitech4
100 × 90.1 mm100 parts2LNo license0
ESP32Roomsensor
marmbrus
70 × 82 mm97 parts4LNo license0
EC Sense 4-channel I2C sensor interface
Dheerajsom
120 × 80 mm92 parts4LNo license0
STM32Mixed signal Board Rev D
Akhilesh-design-02
47.1 × 45.4 mm88 parts4LNo license0
RP2040/RP2350Imu cleanup staged
dcuccia
44.5 × 48.4 mm84 parts4LMIT0
STM32Pangotag PCB LCSC compat4
andrewo3
31.9 × 27.2 mm80 parts6LNo license0
ESP32Tinker base
Tinkerbug-Robotics
30.3 × 90.5 mm76 parts4LGPL-3.00
ESP32Before local repair
PNT2110
79.8 × 79.8 mm72 parts2LNo license0
STM32Logging
matatma23-gento
58 × 90 mm70 parts4LNo license0
ESP32IDM-RoomSensor-ESP-B-ES2-C6
Xerolux
110 × 70 mm52 parts4LCERN-OHL-S-2.00
Browse boards by part
AMS1117-3.3 1287USBLC6-2SC6 1056RP2040 725W25Q128JVS 444AP2112K-3.3 408TL072 347ESP32-S3-WROOM-1 324TL074 308CH340C 290L7805 29074HC595 267USBLC6-2P6 260Pico 258LM358 237AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 203Arduino_Nano_v3.x 202LM7805_TO220 20174LS245 18474LS138 176SRV05-4 17674LS08 17574LS32 175