Brief History

⚡ Today with the advanced development of technology, people’s lives have been improved when everything becomes convenient and versatile in most fields such as medicine, education, science, and so on. With Industry 4.0, nothing is inaccessible to humans, for example in the information age, there are Artificial Intelligence (AI), Internet of Things (IoT), and Big Data, it also happens in biotechnology and physics. In each household, the majority owns a relatively large number of appliances and most of them cannot manage all, such as air conditioners, lights, fans, electrical devices which are causing negative effects such as increase the cost of electricity.