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.
AVR/ArduinoSlice IOCT
feastorg
70 × 100 mm46 parts2LGPL-3.00
ESP32RoverDrive-Hardware
eet-cheez
52.8 × 67 mm46 parts2LNo license0
AVR/Arduino4-in-1-LED-Matrix-Board main
ansh7458
111.8 × 116.8 mm46 parts2LNo license0
STM32Cube SAT
barcklay
95.9 × 90.2 mm46 parts4LNo license0
NXPDattaLab-HumidityChamber
HMS-RIC
190.5 × 114.3 mm46 parts2LNo license0
Circuito-Disparo-Laser-CO2
FernandoVB01
100 × 70 mm45 parts2LMIT0
AVR/ArduinoCO2-PCB-Monitor
morzack
82.5 × 35 mm45 parts4LMIT0
RP2040/RP2350Cosmic library
Normansrule
80 × 30 mm45 parts2LMIT0
Sim7070g imu
jrborbars
62 × 54 mm45 parts4LMIT0
Therm temp 4 20 xmtr
ControlSystemIntegrators
50 × 50 mm45 parts4LMIT0
STM32Stm32f103c8t6-devboard
heimdilon
74.5 × 57.4 mm45 parts2LNo license0
1w-If
waldbaer
68 × 85 mm44 parts2LMIT0
AVR/ArduinoSlice RTDM
70 × 100 mm44 parts2LGPL-3.00
ESP32PCB
arnaumora
185 × 115 mm44 parts2LMIT0
Sensor Array
bsce26023
125 × 77.6 mm43 parts2LNo license0
Sensor Array
125 × 77.6 mm43 parts2LNo license0
AVR/ArduinoSelfaware wearable device
aqesters
42 × 15 mm43 parts2LMIT0
ESP32Boardforge ai
donnahs
150 × 125 mm43 parts2LNo license0
ESP32STM32 ESP32 IoT AirHumidifier firmware hardware
igokraj
48 × 62 mm43 parts2LMIT0
STM32Flight computer rocketry
Himanshukohale22
59.8 × 39.6 mm43 parts2LNo license0
Practica2ArturoBuganza
ArturoBuganza
100 × 150 mm42 parts2LNo license0
Practica2
A01282566
141 × 204.5 mm42 parts2LNo license0
ESP32Senseedge asic
fidel-makatia
65 × 41.5 mm42 parts2LApache-2.00
Practice1
ErnestoCortes24
101 × 120.7 mm42 parts2LNo license0
Rowwy
devisunofficial
66.6 × 32.8 mm42 parts2LNo license0
AVR/ArduinoSlice HEAT
70 × 100 mm41 parts2LGPL-3.00
ESP32Pot pulse
rwrife
70 × 50 mm41 parts4LMIT0
ESP32Seadream-Rocketry-Avionics
BarneyRye
26 × 63 mm41 parts2LNo license0
Rpi zero i2c board
4x1md
65 × 30 mm41 parts2LCERN-OHL-W-2.00
ESP32Node-Smart-Clock
martinsram3k
95 × 54 mm41 parts2LNo license0
Xing Signals XIAO
buelowp
60.3 × 49.5 mm40 parts2LNo license0
BRIDGEADC01
mlab-modules
40.1 × 40.1 mm40 parts2LGPL-3.00
ESP32Twomes temp monitor hardware
energietransitie
73 × 77 mm40 parts2LCERN-OHL-P-2.00
Turbine MCU
hiramrodriguez14
53.7 × 54.7 mm40 parts2LMIT0
NRF Moisture Sensor
alxgmpr
39 parts4LNo license0
Esp32-solar attic fan controller
alex1klimovich
63.5 × 41.5 mm39 parts2LNo license0
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