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.
- schematic only · 1 parts
ROHMSensorPlatformEVK
ROHMUSDC
1 partsNo license1 - schematic only · 1 parts
ESP32-IoT-thesis
IPlayZed
1 partsGPL-2.01 
ESP32Emb drone flight stack
CGainsWorks
497.4 × 154.7 mm1182 parts6LNo license0
Ledian-2.0
aleclearmind
500 × 325.5 mm966 parts2LNo license0
Electrique
ExoFlex-Inc
300 × 226 mm955 parts4LNo license0
PICMsfOwlClock
pete-restall
130.1 × 183.6 mm378 parts4LMIT0
Tiramisu
esicoe
154.1 × 147 mm312 parts4LNo license0
FPGANeuraCore
NeuraCoreTech
120 × 60 mm295 parts8LNo license0
STM32Freyja gcs
aesirkth
300 × 200 mm281 parts4LNo license0
STM32Universal interface adapter
411568
175 × 110 mm270 parts4LNo license0
STM32Panel
sean618
56 × 25 mm245 parts4LMIT0
STM32Jrdish axis controller
jrseti
100 × 100 mm243 parts4LMIT0
ESP8266Split
dipa-cotton
251 × 148.4 mm239 parts2LNo license0
ESP32AgriPV-Messstation
DerSchweigefuchs
113 × 113 mm238 parts4LNo license0
ESP32Pcb openair max main
Open-Air-Foundation
99.5 × 72 mm235 parts4LCC-BY-SA-4.00
Raspberry PiHomeDeck
Kilan777
130 × 105 mm220 parts4LNo license0
ESP32DroneMagNav2.0
ajisrawi
128 × 84 mm218 parts4LCustom license0
FN40HE
Mokeded
248 × 99.3 mm211 parts2LGPL-3.00
ESP32Solar
DinosaurPotato534
149.6 × 65 mm201 parts2LNo license0
AVR/ArduinoChessconnect
K-0hm
396.3 × 336.1 mm196 parts2LGPL-3.00
ESP32Ricardo-Kermit
icl-rocketry
85 × 43 mm194 parts4LMIT0
RP2040/RP2350Lightclock
Anvarys
133 × 133 mm191 parts2LNo license0
ESP32Sthymuli motherboard
nathmo
153.6 × 66.2 mm189 parts4LCustom license0
ESP32Motherboard
Sthymuli
153.6 × 66.2 mm189 parts4LCustom license0
AVR/ArduinoQueue-Local-Display-ATmega328PB
ByNS-KARACA
340 × 100 mm188 parts2LNo license0
Hades
david-who
100.1 × 60.2 mm187 parts4LBSD-3-Clause0
STM32Sensor board
SEDS-PSU
176.6 × 134.6 mm185 parts4LNo license0
STM32Maru x21
donghee
51 × 31.5 mm181 parts4LNo license0
ESP32Micromouse
MukeshSethy
100 × 120 mm177 parts4LNo license0
STM32Brew Hardware STM8S207
Emile666
199.4 × 97.8 mm175 parts2LNo license0
ESP32Libre Solar BMS C1
shinemohans061
135 × 70 mm166 parts4LNo license0
ESP32Libre Solar BMS C1
PawelSroczynski
135 × 70 mm166 parts4LGPL-3.00
STM32PCB-0018-A bldc motor driver
ihsan-sa
78 × 78 mm160 parts4LMIT0
STM32Bat trial tracks only
vexpaer
100 × 30 mm159 parts4LCERN-OHL-S-2.00
STM32CANSAT-M2-2026
Engineer162
55 × 100 mm156 parts4LCERN-OHL-S-2.00
RP2040/RP2350FarmMesh-Node
chinawrj
100 × 100 mm153 parts4LNo license0
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