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.
Battery Board
ElectronicCats
83 × 83 mm24 parts2LNo license35
ESP32MIDAS MK1.1
ISSUIUC
60 × 100 mm199 parts4LNo license31
ICM-20948 First Bone
ras-marques
7 × 10.1 mm14 parts4LMIT29
ESP8266Doorbell sensor
thorio
41.9 × 38.1 mm14 parts2LGPL-3.028
AVR/ArduinoDenjuDivision Tei Minisumo Board
T3nk4I
85.5 × 32.5 mm28 parts2LGPL-2.027
STM32SoilSensor v2
angelnu
24.9 × 143.8 mm24 parts2LMIT22
LKP-IF-QC
Project-Alpaca
41 × 36 mm9 parts2LCERN-OHL-P-2.021
OreSat Reaction Wheel Card
oresat
99.8 × 94.6 mm258 parts4LGPL-2.019
ESP3216 Channel Sensor Hub
sufst
83.4 × 46.3 mm147 parts4LGPL-3.019
ESP32Mbira3c
collaborative-music-lab
128 × 29 mm36 parts2LNo license19
Wiimote ir sensor inline panel-2-vert
eatnooM
13 × 45 mm10 parts2LCC-BY-SA-4.019
ESP32OM-FlexGrid-Rigid
Open-Muscle
33 × 65.5 mm58 parts4LCERN-OHL-S-2.018
ESP32Esp32tux mini
tux-friend
26 × 26 mm55 parts2LGPL-3.018
ClvHd EMG
Aightech
21 × 17 mm25 parts4LGPL-3.017
InverterLem
horychen
100 × 100 mm92 parts4LGPL-3.016
DC-DC-only
Chrismettal
44.6 × 21.8 mm22 parts2LGPL-3.015
ESP32Loranode esp32 V3
Christophe45
53.3 × 101.6 mm26 parts2LNo license14
GyroHat
uw-x
6.7 × 6.7 mm12 parts2LNo license14
Mesp240 opll
hwreverse
105.7 × 129.4 mm33 parts2LMIT13
ESP32BoatOpenIO-v2
bigbrainlabs
90 × 60 mm46 parts2LCustom license11
Module
valerionew
76 × 70.3 mm9 parts2LNo license11
Grippette - Bulkhead XT30 - USB-C
pollen-robotics
26 × 38.3 mm12 parts4LApache-2.010
Position hardware
rmingon
40 × 40 mm9 parts2LNo license10
Dcdc
PinkFluffyUnic0rn
19.5 × 19 mm7 parts2LGPL-3.010
STM32Tinyfc core
wangyeee
36 × 44 mm103 parts4LBSD-3-Clause9
PQ PL2
nanosatlab
40 × 40 mm76 parts4LNo license9
STM32Tea Cozy Hotplate
CDFER
93 × 57 mm104 parts2LCustom license8
ESP8266Environment monitor-1.4
theopensourcerer
31.1 × 43.2 mm14 parts2LNo license8
IMU-RC Car Encoders Board
DimitriOnLSD
66 × 24 mm22 parts2LMIT7
ESP32V0 2 NAU7802 breakout board
MacNite
74 × 105 mm20 parts2LMIT7
R8 COP Adapter
Ardamirgr
49.8 × 54 mm16 parts2LApache-2.07
RP2040/RP2350FC V5d Production Rev2
proveskit
88 × 94.5 mm243 parts4LCERN-OHL-W-2.06
EPS Scales RevD
BroncoSpace-Lab
100 × 100 mm197 parts4LNo license6
OBC
spel-uchile
96 × 89.9 mm14 parts2LNo license6
Lipo loader
hggh
31 × 38 mm5 parts2LGPL-3.06
RP2040/RP2350Be79c457c206e3a3650faa3826ae084735ed4006831f68a1d37d8182eaa5718a
autonomous-ai
82 × 58 mm60 parts2LMIT5
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