2,536 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.
Nordic nRFBle sensor
MrMarble
50 × 30 mm22 parts2LNo license1
Thermostat v2
ANTzacalie
169 × 87 mm22 parts2LGPL-3.01
Raspberry PiSmartClockPi
QinCai-rui
94.5 × 67.1 mm22 parts2LGPL-3.01
PICFridge Controller
RICCIARDI-Adrien
91 × 67 mm22 parts2LMIT1
ESP32AeonLabs-LDAD-Essentials-For-I2C-Sensors
aeonSolutions
80.3 × 32.1 mm21 parts2LCC0-1.01
AVR/ArduinoUG56-attiny13a pwm controller
universalgeek56
25 × 31.5 mm21 parts2LMIT1
ESP32IMU-board
MohamadAminGhanoum
38.2 × 50.1 mm21 parts2LNo license1
Riotee SensorShield
NessieCircuits
55.9 × 22.9 mm21 parts2LCERN-OHL-W-2.01
Thin-Pod rev0.1
Pealie
80 × 80 mm21 parts2LCC-BY-4.01
Twilight switch
joseguerra3000
73 × 35.6 mm21 parts2LNo license1
Temp humidity mikrobus
ricardomv
25.4 × 28.6 mm21 parts2LNo license1
ESP32LoRa133
chl33
49.5 × 39.4 mm20 parts4LMIT1
ESP32WRO FE 2026 FoxRobotics
Nakashima26
87.2 × 93.9 mm20 parts2LMIT1
STM32Stm32-adxl345-carrier board
KrishChalana
96 × 46.5 mm20 parts2LNo license1
Actuator
ANGELOREYES-afk
37.4 × 54.4 mm20 parts2LNo license1
ReFil
n0skill
50.6 × 30 mm19 parts2LNo license1
ESP32Imu midi controller
fouiorqwe
25 × 40 mm19 parts2LMIT1
Liquorice
SohumNigam
53 × 66.6 mm19 parts2LNo license1
AVR/ArduinoPUFA
sergio-isidoro
37 × 37 mm18 parts2LNo license1
Bipolar--5-V-to-0-3.3-V-Sensor-Interface-Board
abdurrahman-eee
60 × 40 mm18 parts2LNo license1
ESP32Universal zigbee sensor
Zektopic
33.5 × 51 mm17 parts2LMIT1
ESP32Xgsail e1
FForzano
60.5 × 91.5 mm17 parts2LApache-2.01
AVR/ArduinoMicrocontroller Open Source Hardware
JulienChvt
68.6 × 53.3 mm17 parts2LNo license1
ThunderBuddy
gamblor21
26.7 × 28.5 mm17 parts2LNo license1
ESP32TrailCurrentPicket
trailcurrentoss
150.8 × 71.4 mm17 parts2LMIT1
Sega gun type2-protect board hotd2
KabukiFlux
44 × 37 mm17 parts2LMIT1
Ribbon synth
ideocentric
50.8 × 101.6 mm16 parts2LMIT1
Kicad accl magn pmod
s59mz
20.3 × 52.1 mm16 parts2LGPL-3.01
ESP32Smart-Gloves
Adnanosman9
38.5 × 34.5 mm16 parts2LMIT1
Boardoza MS5611 Barometric Pressure Sensor Breakout Board
Boardoza
20 × 20 mm16 parts2LCC-BY-SA-4.01
STM32Airsticks
lizboyer
48.7 × 22.6 mm16 parts2LNo license1
Ricardo-CapacitanceFillSensor
icl-rocketry
18.5 × 36 mm16 parts2LNo license1
2003-hall sensor
DB375237
25.4 × 38.1 mm16 parts2LCC-BY-SA-4.01
Ttgo tbeam sensor shield
teaalltr
31.4 × 100.3 mm16 partsNo license1
Temperature module
25.4 × 45.7 mm15 parts2LNo license1
OGK-SiPM-Board
vikulin
36.5 × 36.5 mm15 parts2LGPL-3.01
Browse boards by part
AMS1117-3.3 1069USBLC6-2SC6 866RP2040 632W25Q128JVS 394TL072 319AP2112K-3.3 313TL074 281ESP32-S3-WROOM-1 268CH340C 249L7805 229Pico 22174HC595 218USBLC6-2P6 206LM358 20074LS04 180AP2112K-3.3TRG1 179ESP32-WROOM-32 169LM7805_TO220 167SRV05-4 165Arduino_Nano_v3.x 16474LS245 160W25Q128JVSIQ 15774LS138 15574LS32 152