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.
Depth sensor
nekrutnikolai
38 × 10 mm7 parts2LCERN-OHL-W-2.00
Waffle eda
thuddwhirr
22.5 × 12.7 mm7 parts2LNo license0
ESP32Zsharpminor smartbell v1-FINAL
newtontriumphant
45 × 66.7 mm7 parts2LNo license0
ESP32Stratum
gonzacba17
226 × 69 mm6 parts2LNo license0
Sensirion sht35-breakout
aycaozkann
16.5 × 20 mm6 parts2LNo license0
MIO-Blind-Bot
GuruManoharGuptaBaratam
75.7 × 125 mm6 parts2LNo license0
AVR/ArduinoDeskPet-A-well being assistant
Cherish-everything
91.5 × 59.5 mm6 parts2LNo license0
ESP32WebShooter
8aChristian
38 × 38 mm6 parts2LMIT0
Temp node
sslivins
35 × 21 mm6 parts2LNo license0
ESP32HRCTracker
darianleo30
65 × 83.5 mm6 parts4LNo license0
Motion nightlight
ezcGman
70.2 × 39.1 mm5 parts2LNo license0
Kicad board-2026-07-29-rpi drone hat
SimulatedFlow
65 × 56 mm5 parts4LCustom license0
Kicad mcp
AbdulAzeez0001
50 × 30 mm5 parts2LNo license0
EDA-AI-Sensor-Interface-Lab
rodriguez46p-ui
70 × 38 mm5 parts2LMIT0
SBK RP1
sbarabe
8.2 × 9.9 mm5 parts2LCERN-OHL-P-2.00
Bme280-i2c breakout
chaitya37
14.5 × 13.5 mm5 parts2LNo license0
Full wave rectifier
Constellation-destroyer
50 × 25.5 mm5 parts2LMIT0
MicroSwitch-SD-E
JuergenLeber
7.7 × 10 mm4 parts2LNo license0
RP2040/RP2350Desktop-Humidity and-Temperature sensor and display
firesareba
84.8 × 23 mm4 parts2LNo license0
CACKLE-nanoSPI-MA735 magnetic encoder
techy-robot
5.7 × 105.5 mm4 parts2LCC-BY-NC-4.00
AVR/ArduinoMochiRadio
frankie-eight-days
17.6 × 7.9 mm4 parts2LMIT0
ESP8266Twomes co2-monitor hardware
energietransitie
28 × 33 mm4 parts2LCERN-OHL-P-2.00
ESP32Mazokchist
anasluqman089
89.5 × 38 mm3 parts2LCC0-1.00
ESP32Smart home
MohamadAminGhanoum
108.4 × 73.8 mm3 parts2LNo license0
CACKLE-Passive-Vertical Sensor Spacer
9 × 5.7 mm2 parts2LCC-BY-NC-4.00
Eda design simulation portfolio
katherinejenniferhsfeemster
50 × 27.5 mm2 parts2LNo license0
ESP32Tv stretch
jrb00013
80 × 40 mm2 parts2LMIT0
Raspberry pi hat gate control isolated
manhoosbilli1
65 × 56 mm1 parts2LNo license0
DroneMaster-Controller-Interface
d68864767
20 × 30 mm1 parts2LNo license0
SRA Sensor Board
MissouriMRDT
1 parts2LNo license0- schematic only · 187 partsRP2040/RP2350
Layla
amartyatatspandey
187 partsCustom license0 - schematic only · 94 partsSTM32
Rattack v2
mij001
94 partsNo license0 - schematic only · 92 partsSTM32
NAV I
Karteek-N
92 partsNo license0 - schematic only · 88 partsSTM32
ReefVolt PlugControl — 2ch AC heater carrier
blueacro
88 parts4LCERN-OHL-P-2.00 - schematic only · 87 parts
Ecu25kva
mohan4220
87 partsNo license0 - schematic only · 70 partsESP32
Kicad
maximiliano280311
70 partsNo 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