Explore different Arduino projects on Smart Home Ideas and Internet of Things using Arduino UNO, Arduino Nano, Atmega328P microcontroller. All Arduino home automation projects explained with step-by-step instructions with components list, circuit diagram, Arduino sketch and all other required resources and information you need to build those Arduino projects. You can also explore Smart House projects with different IoT platform like IFTTT, Amazon Alexa, Blynk, Google Home etc. To help you discover our projects easier, we’ve divided our popular projects in categories.