IoT

408 boards

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

4 layers40 × 65 mm
P-1000101 Cicada WiSun
EnAccess/Cicada-WiSUN-HW
IoT Communications Module for Energy Access. A quick way to get production ready, bi-directional communications for your IoT embedded device.
118 parts
2 layers55.9 × 30.5 mm
Compact schematic
Etto48/GardenEye
GardenEye is an IoT solution for monitoring and managing garden environments. It consists of an embedded system that collects data from various sensors and a web application that provides a user-friendly interface for…
12 parts
2 layers141 × 68.6 mm
EntangledHearts
felix-scheib/Rapid-Prototyping
Rapid Prototyping
77 parts
2 layers53 × 50 mm
Sunmachine A2
gblach/Sunmachine-A2-pcb
The driver for WS2812, SK6812 or similar LED strips controlled via Bluetooth LE. It supports both RGB and WWA LEDs.
18 parts
40 × 85 mm
SolarPoints
Grolla05/Project_SolarPoints
An autonomous IoT solar-powered smart lighting system for low-infrastructure areas, featuring KiCad PCB design, ESP32 firmware, and Google Maps telemetry dashboard. 🌐⚡🏮
102 parts
4 layers81.8 × 60.4 mm
WIFI UPS
HarshBotre/IoT-Enabled-WiFi-Router-UPS
A custom PCB uninterruptible power supply and network diagnostic node using ESP32-C3.
19 parts
4 layers135 × 101.3 mm
Nft hydroponic controller
hasan-abuzaid/nft-hydroponic-controller
Open-hardware ESP32-S3 controller for NFT hydroponics: pH/EC/level sensing, 6 relay channels, ESPHome + Home Assistant
107 partsCERN-OHL-S-2.0
2 layers72 × 53 mm
VoltWatch
hridhayesh09/VoltWatch
Custom PCB power surge detection system using ESP32 and ZMPT101B
11 parts
2 layers96 × 70 mm
HXTX XS WEAR 底板 4.0 v125 2026-01-09-12-46
HuaqiuOpenHardware/xinghongpai-nearlink-dev-board
Xinghongpai WS63V100/Hi3863 NearLink (SLE) open-source development board with KiCad schematic/PCB, BOM and OpenHarmony examples. 星鸿派星闪开发板。
57 parts
2 layers57.6 × 53.9 mm
LEDController
Hydr0neFN/LightController
ESP32-C3 LED controller with USB-C PD input, HomeKit native, KiCad PCB design
37 partsMIT
2 layers69 × 30.9 mm
Data acquisition
IEEE-VIT/Iot-Data-Acquisiton-Board
The 2-Layer IoT Data Acquisition Board is an ESP32-based PCB designed for precision environmental monitoring. It integrates MQ-6 and BME280 sensors with an ADS1115 16-bit ADC and MCP6002 .
19 partsMIT
2 layers35.6 × 114.3 mm
Sensor board
javiermunoz2/office-digital-twin-iot
Office digital twin: ESP32 sensor node (custom KiCad PCB) → ThingsBoard → n8n → PostgreSQL, with a live web dashboard and an LLM assistant
6 parts
2 layers160 × 110 mm
Prepaid meter
kbssrikar7/esp32-energy-meter-pcb
KiCad PCB design for an ESP32-based single-phase energy meter (ATM90E26 metering AFE) — DRC/ERC-clean, SPICE-validated, fab-ready
80 parts
2 layers70 × 82 mm
Onyks iot control cabinet pcb
knonyks/onyks-iot-control-cabinet
Cabinet access sensors with controlled access.
65 parts
2 layers
Onyks iot esp32-template
knonyks/onyks-iot-docs
Documentation, lectures
20 parts
2 layers54.9 × 72.1 mm
Onyks iot esp32-monitor power
knonyks/onyks-iot-monitor-power
Power outlet voltage monitoring for energy tracking and safety.
54 parts
4 layers50 × 50 mm
Onyks iot monitor weather pcb
knonyks/onyks-iot-monitor-weather
Weather station equipped with dust, temperature, and CO2 sensors for air quality monitoring.
43 parts
2 layers80 × 60 mm
Atmosmesh room
konih/atmosmesh
ESP32 indoor air-quality station: PM, climate, and a local OLED — headed for MQTT, Home Assistant, and Grafana.
44 partsMIT
2 layers
Rfid attendance
Kowshik08004/ETE-320-project
RFID-based attendance management system for educational institutions
7 partsMIT
4 layers45.8 × 46.4 mm
Totem
ljagiello/totem-compass
Independent reverse-engineering documentation of the Totem Compass ESP32 + MicroPython firmware (v5.0.2): image/memory map, the 96 frozen modules, the 2.4 GHz protocols (BLE, ESP-NOW mesh, WiFi OTA), and a custom-client…
144 partsApache-2.0
2 layers60 × 80 mm
Urine monitor
lzbgt/lora-weight-device
LoRaWAN hospital monitoring device concept with paid embedded IoT bring-up review support
29 parts
4 layers99.6 × 55.8 mm
Esp32-sensor board
marwantm/esp32-sensor-board
ESP32-C3 IoT sensor node with USB-C power path management — KiCad PCB design project
86 parts
2 layers
Control and power extended
maticas-tech-sas/maticas-hardware
Hardware branch of Maticas.
65 parts
4 layers82 × 94 mm
ESP32 ETH Panel
mede-erik/ESP32_ETH_BORD
A development board based on ESP32-WROOM-32E and LAN8720A controller, designed to ensure stable and high-performance Ethernet connectivity in IoT applications and integrations with Home Assistant. (WIP)
120 partsMIT