With advancement of Automation technology, life is getting less complicated and easier in all of the aspects. In today’s world, Automatic systems are being preferred over manual system. With the speedy increase within the range of users of web over the past decade has created web a section and important element of life, and IoT is the latest and rising web technology. Internet of things could be a growing network for everyday objects-from industrial machines to consumer goods to household products which will share all data and complete your tasks while you’re busy with alternative activities. Wireless Home Automation system(WHAS) using IoT is a system that uses communicating devices to regulate basichome operations and features automatically through net from anyplace round the world. An Automated home is generally known as a Smart home. It’s meant to save lots of the electric power and human energy. The home automation system differs from alternative system by permitting the user to control the system from anyplace round the world through net connection. In this paper we tend to present a Home Automation system(HAS) using node microcontroller unit that employs the integration of cloud networking, wireless communication, to supply the user with remote control of variety of slights, fans, and appliances within their home and storing the information within the cloud.

Keywords : Node MCU, IoT, Wireless Home Automation system(WHAS), Relay.