Abstract: With the availability of the internet everywhere, there is a rapid advancement in the field of IoT based technology. With global positioning of iot and increase for widespread accessibility of the internet, web based technologies and component design and manufacture companies like Arduino have gained widespread importance. With the unleashing of 5G after a lot of trials, considering its flexibility of use in almost all kinds of devices and bringing them into a web network. Apart from the use of IoT in industries, the Home automation sector has a lot of use cases. In this paper, we have brought together all kinds of research work that have been proposed in the field of IOT in home automation and tried to bring to light different components that are used, what are its advantages and disadvantages.

Keywords: Automation, IOT, NodeMCU, Google Assistant ESP8266, wifi integration technology, sensors, voice control.

| DOI: 10.17148/IARJSET.2022.91116