2,783 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.
ESP32ESP32-S3-Mini-1U
uutzinger
20.3 × 38.1 mm38 parts2LNo license0
ESP8266Board withoutEncoder prev
DaniMzT
90 × 88.5 mm37 parts2LNo license0
SS Wall Sensor Board
paulbuzzby
80 × 35.3 mm36 parts2LNo license0
Assembly
K-0hm
254 × 62 mm35 parts2LGPL-3.00
ESP32Bis gr line
tsmiltonAgents
80 × 54 mm35 parts2LNo license0
10000002
gitlunard
45.9 × 32.3 mm34 parts4LNo license0
ESP32SupaClock Carrier v1 - PCB 67x85mm
ArticunoFruna
40 × 48 mm30 parts2LNo license0
Line sensor half-6
neilpstevenson
90.7 × 28.5 mm29 parts2LMIT0
ESP32Roomnode c6
AskAlice
55 × 45 mm27 parts2LNo license0
Smartcube revA CLEAN PCB A
manhoosbilli1
15.5 × 15 mm27 parts6LNo license0
ESP32Lights Sensors Circuit
Monash-Railway-Express
100 × 100 mm27 parts2LNo license0
Display
nrdsp
36.4 × 40 mm26 parts2LNo license0
Peakick
rrainey
58.4 × 54 mm26 parts2LGPL-3.00
AVR/ArduinoCosmonode ext 04
exostic
25.4 × 34.3 mm25 parts2LNo license0
Adafruit MAX31865
PPKoller
25.4 × 27.9 mm25 partsNo license0
STM32Apex Motherboard
Apex-Ottawa-Team
49.8 × 39 mm21 parts2LGPL-3.00
STM32GrainGuard — In-Silo Grain Condition Probe
jayis1
26.9 × 45.9 mm21 parts4LNo license0
ESP8266RatGDO-OpenSource-Bare-ESP8266
scottdube
55 × 82.7 mm20 parts2LMIT0
ESP32EnvSensor
JakobThiessen
52.8 × 26.5 mm19 parts2LMIT0
Sensor rigid
moclei
28.5 × 22.7 mm18 parts4LNo license0
BreadboardPowerSupply
Darshan7052006
29.7 × 53.6 mm17 parts2LNo license0
ESP32Dongle
cUDGk
48 × 30 mm16 parts2LCustom license0
STM32DCF77-Addon
Stustup
77 × 47.5 mm15 parts2LNo license0
AVR/ArduinoESP32 OLED Weather Display
motiforge-labs
50 × 90 mm14 parts2LNo license0
PCB (1)
bsce26023
75 × 75 mm14 parts2LMIT0
Sensor
micthiesen
18 × 64 mm14 parts4LNo license0
TRANSMITTER
vul-os
55 × 41.6 mm14 parts2LMIT0
PICCO Sensor
satomm1
27.3 × 29.4 mm13 parts2LMIT0
ESP32PCB pecho
fg-edu-tep
102.9 × 83.2 mm12 parts2LNo license0
Tube detection
kylenmorris
98.8 × 33 mm12 parts2LNo license0
AVR/ArduinoPower
ARTS-Laboratory
30.5 × 53.3 mm11 parts2LCC-BY-SA-4.00
ROBarm
dodotronix
46 × 42.8 mm11 parts2LNo license0
AVR/ArduinoRain Gauge v0.6.2
36.1 × 54.3 mm11 parts2LCC-BY-SA-4.00
Sensor
tyrityri23-lgtm
42.1 × 40.8 mm10 parts2LNo license0
Pepper SiPM
cornellpepper
40 × 40 mm9 parts2LMIT0
Bottom asm
Engineer162
22 × 13 mm8 parts2LCERN-OHL-S-2.00
Browse boards by part
AMS1117-3.3 1287USBLC6-2SC6 1056RP2040 725W25Q128JVS 444AP2112K-3.3 408TL072 347ESP32-S3-WROOM-1 324TL074 308CH340C 290L7805 29074HC595 267USBLC6-2P6 260Pico 258LM358 237AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 203Arduino_Nano_v3.x 202LM7805_TO220 20174LS245 18474LS138 176SRV05-4 17674LS08 17574LS32 175