KiCad boards from 252 GitHub repositories tagged “iot”, the most starred first; open any of them in PCBKit.
MacNite/HiveHub
Open-source ESP32-C6 beehive monitoring hub for scales and sensors. Collects weight, climate, sound, vibration and bee traffic from up to 16 hives, with BLE, OTA, FastAPI/PostgreSQL backend, dashboards, MQTT and tested…
angeloINTJ/simut
Sistema Integrado de Monitoramento Universal e Telemetria: open-source firmware for the Raspberry Pi Pico W and Pico 2 W.
CNES/argos-demo-board
Demo board designed to use the ARRIBADA SMD module via USB to send ARGOS messages to the Kineis constellation.
devfabiosilva/TeslaSMPS
DIY: High Voltage Range Switching Mode Power Supply for Embedded and Solar systems
IoTReady/low-power-nrf52-weighing-scale
https://iotready.co/low-power-nrf52-weighing-scale/
tomikaa87/esp-thermostat
Smart WiFi thermostat based on the well-known ESP8266 SoC.
Ahmed-YSY/FleetGuard
IoT vehicle telematics for fleet & logistics — ESP32 + SIM7600G 4G/GPS tracker with fuel-theft detection, tamper/cargo security alarms, offline-resilient MQTT reporting, and OBD2 data over ESP-NOW.
diegodemarco/cog1
cog1 is an open-source industrial IoT gateway (hardware and software) built as a motherboard hosting an Orange Pi Zero 3 Linux SBC.
Open-Things-Network/lora-dev-board
Uniwersalna platforma sprzętowa na warsztaty i do prototypowania
RobertGawron/HardwareDataLogger
Data logger shield based on STM32+ESP32. Has: LCD, keyboard, WIFi, UART and SD card for data storage. Input is as pulse counter and UART communication.
Eninspace/triac
This project is based on esp8266 and TRIAC for control power via remote control.
k3ldar/PowerControlHub
PowerControlHub is a flexible automation controller for 12V systems. It combines relay switching, sensor monitoring, and smart‑home connectivity (MQTT, Home Assistant, REST, BLE) into one device.
markus-k/led-controller-hardware
KiCAD schematics and design files for my LED controller.
Tai-Min/Azure-Sphere-Home-Process-Controller
Industrial like PID coontroller with IoT functionality. Grand Prize winner in Home Is Where the Hack Is Challenge, with Avnet Azure Sphere
vintlabs/ESP32-PWM-Driver-Devkit
ESP WROOM-32 DevKit with 8 2A PWM Drivers (5-15V)
aamat09/baby-tracker-suite
Baby care tracking suite: HA dashboards, n8n workflows, PostgreSQL, ESP32-C3 remote with 3D-printed enclosure
AngelJMC/agriot-sensor-node
Open Source hardware/software platform for the rapid and low-cost development of LoRaWAN sensor nodes
hansrune/BallValveController
Ball valve controller for irrigation, water automations and leak prevention. Supports CR05 feedback wiring. Based on ESP32c3. ESPEasy and ESPHome based firmware build instructions included
Majklzbastlirny/WeatherStation
Weather Station with ESP32, ESP8266, MQTT and Grafana
