2,729 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.
STM32PDM
PGRacing
203.2 × 82.6 mm284 parts2LNo license1
AVR/ArduinoLine V7 ATmega2560
Gamu2124
120.9 × 152.5 mm188 parts4LNo license1
ESP32Kicad pulse supply rev-C
adilet2109
127 × 96.5 mm174 parts4LNo license1
FPGAProgrammer Sensor Stencil
MichalVarsanyi
85 × 15.8 mm118 parts2LMIT1
ESP32ESP32Sensor-Sensor board
LESA-RPI
38 × 60 mm86 parts4LNo license1
STM32IMU Array Experimental Board - ICM-42688-P
thejamesrhodes
81.3 × 45.7 mm84 parts4LMIT1
STM32HM-Rev1
konstantinosfragkoulis
44 × 27.2 mm83 parts4LMIT1
Voltage sensor S1
zen451019
85 × 85 mm83 parts2LNo license1
AVR/ArduinoModular eside rev14
specs32
95 × 65 mm80 parts2LNo license1
Spinali mcxn t1 io
CogniPilot
36.5 × 46 mm78 parts4LSHL-2.11
Version 1.1
technologiestiftung
159.5 × 136 mm74 parts2LMIT1
STM32NAVIG
Arav0001
78 × 78 mm66 parts4LMIT1
RP2040/RP2350Power Distribution PCB
kwag1227
100 × 100 mm60 parts2LNo license1
AVR/ArduinoSensor interface 1.1.0
WATonomous
68.6 × 53.3 mm60 parts2LNo license1
STM32TITAN Board
hpvdt
65 × 56 mm58 parts2LNo license1
ESP32Robot aio esp32 manuel solder 8 layer
manyetox
50 × 46.2 mm54 parts8LCC-BY-NC-4.01
ESP32PCB sinplanos
SIMCA-USI
60.7 × 60.7 mm51 parts2LNo license1
ESP32UCB32
Majklzbastlirny
56.5 × 39.7 mm49 parts2LGPL-3.01
ESP32OM-60-Rigid
Open-Muscle
47.6 × 56.1 mm47 parts4LCERN-OHL-S-2.01
ESP32PCB.sync conflict-20250618-080703-LCY53NE
Pegoku
70 × 104.5 mm46 parts2LGPL-3.01
ESP32SnakeTank 4 sig pwr gnd sig
vpolda
80.5 × 42.7 mm46 parts4LNo license1
ESP32BIMU V 1
robotique-udes
40 × 35 mm45 parts4LGPL-2.01
PICBreakable Board
ElektroNeo
76.2 × 99.1 mm45 parts2LNo license1
ESP32CO2 SENSOR
odobot
20 × 73.4 mm44 parts4LNo license1
PlantWatering PCB02
Benedikt3141
109 × 55.5 mm43 parts2LMIT1
ESP32ENV Sensor - Variant B (Thermally isolated)
marcelpetrick
28 × 51 mm43 parts4LGPL-3.01
STM32Hummingbird old
knosmos
56.9 × 50.9 mm42 parts2LNo license1
STM32Window Sensor
npeixoto64
28.9 × 64.5 mm40 parts2LNo license1
TMP117 section 10cm
BerkeleyLab
228.9 × 5.5 mm38 parts2LCustom license1
IR STEMMA LED Emitter
aman-katyal
25.4 × 17.8 mm35 parts16LNo license1
ESP32ESP32 4Layer
anshukumar146
39.9 × 58.5 mm34 parts4LNo license1
ESP32Remote
Erox-02
90 × 45 mm33 parts4LGPL-3.01
Caretaker 2
sujaldeshmukh1012
99 × 70 mm32 parts2LMIT1
RP2040/RP2350Kubisat main
gredzikk
80 × 80 mm32 parts2LMIT1
AVR/ArduinoPrototype
ARTS-Laboratory
60.2 × 52.8 mm32 parts2LCC-BY-SA-4.01
Power
Kushal-Sachdeva78
125.5 × 70 mm32 parts2LMIT1
Browse boards by part
AMS1117-3.3 1261USBLC6-2SC6 1030RP2040 714W25Q128JVS 441AP2112K-3.3 400TL072 342ESP32-S3-WROOM-1 314TL074 308CH340C 287L7805 28374HC595 258Pico 256USBLC6-2P6 256LM358 233AP2112K-3.3TRG1 21974LS04 204Arduino_Nano_v3.x 201ESP32-WROOM-32 199LM7805_TO220 19774LS245 17874LS138 174SRV05-4 17474LS32 171W25Q128JVSIQ 171