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.
Sht45-qt
FrancoSpitale
25.4 × 20.3 mm7 parts2LMIT1
Flaps and Speed Display HW
ubx
46 × 46 mm7 parts2LGPL-3.01
Iot devices
ImSeanConroy
34.5 × 26.5 mm6 parts2LMIT1
LD002-Vital-Signs-Radar-Board
0mollo
25.7 × 28.2 mm6 parts2LCERN-OHL-P-2.01
Wsen tids breakout board
B48D81EFCC
17.1 × 7.9 mm6 parts2LNo license1
Wemos wifi controller
hjltu
37.2 × 47.1 mm6 parts2LMIT1
GH4PIN01
mlab-modules
19.8 × 40.1 mm5 parts2LGPL-3.01
ESP32Chameleon mesh node
MetaStrawman
60 × 34 mm5 parts2LCustom license1
Mlx90632 rigid
Cream-Pan
9.8 × 9 mm5 parts2LNo license1
LM75A PROBE
galopago
5.5 × 35 mm5 parts2LMIT1
3wire intercom doorbell sensor
mikepii
49.7 × 49.9 mm4 parts2LNo license1
Oled flipper
a0gsoft
25.8 × 20.3 mm2 parts2LGPL-3.01
EcoSynTech PCB-for-IOT
ecosyntech68vn
0 parts2LNo license1
Rpm Reader PIC18F26J50
Pybarguen
55.3 × 26 mm0 parts2LNo license1- schematic only · 187 partsRP2040/RP2350
Fieldratchet
JacobFV
187 partsNo license1 - schematic only · 164 partsESP32
OPNhydro
cvonk
164 parts2LGPL-3.01 - schematic only · 78 parts
Autonomous-Solar-Light
nguyenduc-03
78 partsNo license1 - schematic only · 63 partsAVR/Arduino
Patchworks
Broosky
63 partsNo license1 - schematic only · 60 partsSTM32
Stm32-quadcopter fc
barrettbrody06
60 parts2LMIT1 - schematic only · 52 parts
Patchworks-Lite
52 partsNo license1 - schematic only · 49 partsESP32
ATX-24-Pin-Inline-Power-Monitoring-Board
KazmirFahrier
49 partsMIT1 - schematic only · 38 parts
Epicura spec
manasXP
38 partsNo license1 - schematic only · 31 partsESP32
Urine analyzer lite
Sid93
31 parts2LNo license1 - schematic only · 28 partsESP32
Hydroponic veggie garden
Gregovate
28 partsMIT1 - schematic only · 26 partsESP32
ESPHome serial controller
Renbrant
26 partsMIT1 - schematic only · 26 partsRP2040/RP2350
Precision-Thermistor-Thermometer
WarwickBrown
26 partsMIT1 - schematic only · 23 partsAVR/Arduino
Breezy
23 partsNo license1 - schematic only · 23 parts
SmartGarden
Silverlode76
23 partsMIT1 - schematic only · 20 partsSTM32
CAN Based Battery Temperature Monitoring Node
Shreyaswini-2
20 partsNo license1 - schematic only · 20 partsESP32
MCMC-Bayesian-Learning-Strategies
maorkn
20 partsNo license1 - schematic only · 15 partsESP32
Jlcpcb skill mcp
hulryung
15 partsNo license1 - schematic only · 13 parts
Hardware
CropSentry
13 partsGPL-3.01 - schematic only · 12 partsAVR/Arduino
Arduino-Kettle-Temperature-Controller
Bubbles-sz
12 partsNo license1 - schematic only · 9 partsAVR/Arduino
Robomagotchi Arduino Project
Adrifot
9 partsMIT1 - schematic only · 5 partsESP32
AirQualityBoxy
fablabnk
5 partsNo license1 - schematic only · 2 partsESP8266
Hamster fitness hardware
GpsM2
2 partsCC-BY-NC-4.01
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