IoT

408 boards

KiCad boards from 252 GitHub repositories tagged “iot”, the most starred first; open any of them in PCBKit.

2 layers31 × 43 mm
NEO Lite
techmiguel/neo-robot
Open-source ESP32-S3 voice assistant: offline wake word with TinyML (TensorFlow Lite Micro + ESP-NN), Whisper speech-to-text, local LLM (Ollama, Gemma, Qwen) or Groq, streaming TTS.
35 parts1MIT
2 layers35.5 × 11 mm
CLT
tomikaa87/vigilant-invention
This is just my playground repository for my various hobby projects
7 parts1GPL-3.0
2 layers50 × 24.5 mm
DimLED
tqlabs-in/dimled-mini
⚡ ESP-01 based smart LED dimmer powered by ESPHome
16 parts1MIT
2 layers48.4 × 46.1 mm
Solstice
trailcurrentoss/TrailCurrentSolstice
Serial-to-CAN gateway for Victron MPPT solar charge controller data
17 parts1MIT
2 layers89 × 44 mm
Peanut
WYVERN2742/Peanut
Pinenut-01S BL602 Motherboard
58 parts1
2 layers39.1 × 68.9 mm
BaseChipOnly
ZonatedCord/Yggdrasill
Smart LED plant pot — ESP32 PCB, WS2812B/SK6812 LEDs, WLED firmware, modular 3D-printed vase, and a native iOS app with Apple's Liquid Glass design.
34 parts1
2 layers135 × 101.5 mm
Lawn sprinkler ctl
adriencarbonaro/lawn-sprinkler
Lawn Sprinkler Controller
91 parts
2 layers59.5 × 56 mm
Door opener mini
afcreamer/Open-ED5
CAME Entrotec ED5 Zigbee Door Opener
23 partsCC0-1.0
2 layers60 × 36.5 mm
Ir sensor
Agilan74/IR-Obstacle-Detection-Sensor-PCB
Custom IR obstacle detection sensor PCB designed using KiCad.
17 parts
2 layers84 × 84.5 mm
RainGauge ST Morpho Shield V1.2
alexandreberg/SAPI_an_open_source_FEWS
Open-source flood early warning system: LoRa water-level and rain stations, gateway, web dashboard and LightGBM/MLR forecasts. Master's dissertation (IFSC, Brazil).
59 partsAGPL-3.0
2 layers87.2 × 81.7 mm
SIMACAS
ambadran/SIMACAS
Easy to install and remove, COMPLETE Irrigation and Plant Monitoring Solution with Smart IOT Control using myriad of sensors and an MPC Control Algorithm.
41 parts
4 layers90 × 54.7 mm
1st ESP32 Demo project
ashfaque-ur-rahman/ESP32-Multi-Sensor-PCB
ESP32-based multi-sensor PCB with temperature/humidity, light, and microphone sensors — 4 layer Board — KiCad design based on Tech Explorations tutorial
87 parts
4 layers96 × 70 mm
Tradewind
binaryBeachLLC/tradewind
Tradewind TW-1: solar LoRaWAN field sensor. KiCad 9 board, CadQuery enclosure, RUI3 firmware, simulations, test data, report and datasheet.
85 parts
2 layers25 × 37.3 mm
TheLock schematics
bitraf/toollock
Each lock has a key with a matching key pattern. The key is physically attached to the tool using a wire. An optical sensor detects that the right key is used.
14 parts
2 layers20 × 20 mm
B HP303B BRK R1.0
Boardoza/Boardoza_HP303B_Barometric_Pressure_Sensor_Breakout_Board
HP303B high-accuracy digital barometric pressure and temperature sensor breakout board with I²C and SPI support.
15 partsCC-BY-SA-4.0
2 layers20 × 20 mm
B MDBT42TV AT BRK R1.0
Boardoza/Boardoza_MDBT42TV_AT_Bluetooth_5_1_Module_Breakout_Board
Compact Bluetooth 5.1 UART module breakout board using Raytac MDBT42TV-AT for low-power wireless data communication in embedded systems.
15 partsCC-BY-SA-4.0
2 layers40 × 40 mm
B UBLOX SAM M10Q BRK R1.0
Boardoza/Boardoza_SAM-M10Q_Multi_GNSS_Positioning_Breakout_Board
Boardoza SAM-M10Q Breakout Board is a high-precision multi-GNSS positioning module with integrated patch antenna and UART/I²C communication support.
30 partsCC-BY-SA-4.0
2 layers175 × 45.8 mm
Nixieclockin12 V2-1
broedschroed/NixieClockUltra
ESP32-S3 powered Nixie tube clock with direct-drive IN-12A tubes, web UI, IR remote, and RGB ambient lighting
169 partsMIT
4 layers100 × 50 mm
Pcm5102a mux board
cbaurtx/RetroBox
RetroBox is an internet radio using an ESP32-S3 system on a chip
86 parts
2 layers98.5 × 47 mm
Medivault
chislonljoseph/Medivault
ESP32-based smart medicine storage and reminder PCB designed in KiCad 10 with complete manufacturing files and documentation.
32 parts
2 layers67 × 122 mm
Gasmeter handheld device
cs99x/GasMonitorLoRaCloud
This project is a mobile and embedded application for a university course called "Mobile and Embedded Development".
76 parts
2 layers51.5 × 48.9 mm
ESP32 IoT Sensor Controller
ehasunchy/kicad-pcb-projects
KiCad PCB design portfolio featuring ESP32 IoT hardware, power regulation, USB interfaces, schematics, PCB layouts, and manufacturing files.
36 parts
2 layers40 × 65 mm
P-1000099 Cicada Lora
EnAccess/Cicada-LoRaWAN-HW
IoT Communications Module for Energy Access. A quick way to get production ready, bi-directional communications for your IoT embedded device.
55 parts
2 layers40 × 65 mm
P-1000072 Cicada Wi Fi
EnAccess/Cicada-WiFi-HW
IoT Communications Module for Energy Access. A quick way to get production ready, bi-directional communications for your IoT embedded device.
68 partsMIT