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.
OGK-SiPM-Board
vikulin
36.5 × 36.5 mm15 parts2LGPL-3.01ESP32
REST-API Meteo Station
ionutz04
38.8 × 67 mm15 parts2LNo license1ESP32
Desk buddy
aryanscodingden
78.7 × 72.6 mm14 parts2LNo license1ESP32
Legacy-VCM
byui-formula-hybrid
92 × 72 mm14 parts2LMIT1AVR/Arduino
Manette drone Robotech
Tomnwol
164.2 × 95 mm14 parts2LNo license1LSM6DS3TR-C-Breakout
HackableElectronics
16.5 × 20.3 mm14 parts2LGPL-3.01Homecadia sensor-01 harness board
vavallee
48 × 40 mm14 parts2LMIT1Smart-Energy-Meter-With-Load-Monitoring
moksh-pcb-design
155.5 × 107.5 mm13 parts2LNo license1Esp32-thermostat
waerhert
124 × 53 mm13 parts2LMIT1Boardoza TH09C Temperature Humidity Sensor Breakout Board
Boardoza
20 × 20 mm13 parts2LCC-BY-SA-4.01Dakboard-HDMI-dimmer-HW
DotaPie
30 × 65 mm13 parts2LEUPL-1.21BMI270-Breakout
HackableElectronics
16.5 × 20.3 mm13 parts2LLGPL-2.11Sensor conditioning
Ciprian-LocalPulse
70 × 45 mm13 parts2LMIT1AVR/Arduino
Hall effect sensor easyC
SolderedElectronics
22 × 22 mm12 parts2LTAPR-OHL-1.01AVR/Arduino
Hall effect sensor easyC
SolderedElectronics
22 × 22 mm12 parts2LTAPR-OHL-1.01AVR/Arduino
Lichtschranke-M-jack
REcassy
40 × 60 mm12 parts2LGPL-3.01CO--flammable gasses sensor-MQ9-breakout hardware design
SolderedElectronics
22 × 38 mm12 parts2LTAPR-OHL-1.01Butane--LPG---Smoke sensor-MQ2-breakout hardware design
SolderedElectronics
22 × 38 mm12 parts2LTAPR-OHL-1.01RP2040/RP2350
MODULE-IHSC
RishabhMewada
40 × 40 mm12 parts2LMIT1Ammonia sensor-MQ137-breakout hardware design
SolderedElectronics
22 × 38 mm12 parts2LTAPR-OHL-1.01ESP32
ESPiezometer
adbj-hw
69.7 × 57.1 mm11 parts2LCC-BY-4.01ESP32
Smart-Home-Controller
Ajith-Anand-R
100 × 80 mm11 parts2LMIT1ESP32
Advanced Human Detector
aoishik
47.6 × 50 mm11 parts2LNo license1BinaryVoltageIndicator
Qeteshpony
20 × 10 mm11 parts2LBSD-2-Clause1Capacitive Touch Lid
vintlabs
65 × 31.4 mm10 parts2LGPL-3.01B4 panel
vintlabs
27.9 × 15.2 mm10 parts2LCC-BY-SA-4.01BME680-Breakout
Destination-SPACE
14 × 14.1 mm10 parts2LCERN-OHL-P-2.01CatShelterMonitor Carrier-RevB
JayPerez1
80 × 79.5 mm10 parts2LNo license1Ion hall top-120deg
consp
75 × 75 mm10 parts2LNo license1AVR/Arduino
Kicad ambient led system
jay-waghmare
60 × 60 mm9 parts2LMIT1GP2Y0D8xxZ0F
bobboteck
26.7 × 24.1 mm9 parts2LMIT1ESP32
Blobfi
Anvarys
52.5 × 64.8 mm9 parts2LNo license1AQUADAPT Multiparametric Probe
samuel-q-fernandes
99.1 × 99.1 mm9 parts2LMIT1Sensor
Maniek19-ENG
21 × 16 mm8 parts2LMIT1WisBlock-Sensor-RTC-Example
ManuIoT
10 × 10 mm8 partsNo license1HOME ASSISTANT LIGHT SWITCH
Az154za
96 × 61.6 mm8 parts2LNo license1
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