2,338 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.
Lunchbox adapter
Spritkopf
67.6 × 89.2 mm83 parts2LGPL-3.02
ESP32Esp32-iot-4layer
ODARI-CHARLES1
88.2 × 56.4 mm79 parts4LNo license2
ESP32Core System 2026
MarsRoverUdeGSpace
78 × 53 mm78 parts4LMIT2
STM32Biltong board main
myles-parfeniuk
100 × 100 mm77 parts2LGPL-3.02
ESP32PGR
Projeto-Guarda-Rios
67.5 × 44.4 mm75 parts4LMIT2
RP2040/RP2350Uyarma devresi
erdometo
100 × 100 mm74 parts2LMIT2
ESP32Ws uc06
wildsystems
105 × 90 mm74 parts2LCERN-OHL-P-2.02
NXPAvionics project
TUSI-KHU
127.5 × 62 mm74 parts2LApache-2.02
STM32STM32-Training-Board with-LEDs and-MAX30102
lkoehli
64.8 × 85.3 mm72 parts2LNo license2
RP2040/RP2350PicUNO (Pico + UNO)
MAATHES-THILAK-K
54.8 × 75.5 mm72 parts2LMIT2
PCB BatteryECU
Knektium
103.2 × 117 mm72 parts2LNo license2
STM32PayloadPrototypeBoard2021
Case-Rocket-Team
51.8 × 41.7 mm71 parts2LNo license2
ESP32Unni smartification c6
lk-ek
46 × 32 mm71 parts4LGPL-3.02
ESP32Co2-Sensor-Hardware
twam
45 × 65 mm69 parts2LNo license2
AVR/ArduinoMDE22
ZeniteSolar
144 × 59.5 mm69 parts2LNo license2
RA-01-LoRa
SpyrosCpt
71.5 × 83.7 mm67 parts2LNo license2
STM32KHATAF-F411
xXsenseiXx
51.9 × 52.8 mm67 parts4LNo license2
ESP8266MatrixClock
middelink
160 × 32 mm66 parts2LMIT2
Bahayshield ultra
cikeyz
125 × 125 mm64 parts2LMIT2
Arduino weatherstation
AGVOLUTION
125 × 85 mm64 parts2LNo license2
STM32Kyber
lowdrant
60.7 × 27.2 mm63 parts4LAGPL-3.02
STM32Glove daq
corneliusgruss
46 × 56 mm63 parts2LMIT2
RP2040/RP2350Magic-8-badge
tylercrumpton
84 × 84 mm63 parts2LNo license2
STM32IMU Ethernet
embeddedalpha
100 × 40 mm62 parts2LNo license2
Raspberry PiSensor
ReshapeTUe
64.8 × 62 mm61 parts2LNo license2
ESP32Dough133
chl33
69.9 × 44.5 mm59 parts4LMIT2
PCB Drivers + Sensores
JagdtigerAusfb
150 × 155 mm59 parts2LNo license2
STM32STM32-Environmental-Sensor and-Datalogging-Board
Fred98246
40 × 58 mm58 parts4LMIT2
STM32Heart
lime7git
47.6 × 45.2 mm56 parts4LNo license2
ESP32Hardware-TUDCTF2025
Emway79
49.5 × 57.7 mm56 parts2LCC-BY-SA-4.02
Twisted-Listen-Rev2
Triax-Labs
14 × 32.7 mm54 parts4LCC-BY-NC-4.02
STM32STM32F405RGT6-and-HDC1080-Development-Board
FatihTuncc
100 × 100 mm53 parts4LNo license2
Raspberry PiPico IoT thingy
mhered
95 × 75 mm53 parts4LNo license2
STM32Floppy-Ant-Controller
FloppyO1
65 × 60 mm53 parts2LCERN-OHL-S-2.02
STM32Actuator board
cvra
22 × 40 mm52 parts4LCustom license2
ESP32Project Skyfall
Melih2123
55.3 × 42.3 mm51 parts4LNo license2
Browse boards by part
AMS1117-3.3 1052USBLC6-2SC6 844RP2040 613W25Q128JVS 390TL072 317AP2112K-3.3 312TL074 280ESP32-S3-WROOM-1 267CH340C 246L7805 228Pico 21974HC595 217USBLC6-2P6 203LM358 19674LS04 177AP2112K-3.3TRG1 174ESP32-WROOM-32 168SRV05-4 165Arduino_Nano_v3.x 162LM7805_TO220 15974LS245 15874LS138 153W25Q128JVSIQ 15374LS32 149