The principle of remote control of the Internet of Things: send commands to hardware such as single-chip microcomputer through network connection for control.
Smart home is a kind of Internet of Things technology application. Adopting the principle of single-chip microcomputer, combined with communication transceiver technology of mobile phones or telephones, the connection and disconnection of external lines of the telephone and the input and output of telephone codes are controlled through relays.
The phone and home appliances are connected to each other so that the phone can be used to control the work of home appliances, and when there is a dangerous situation in the home, such as theft and fire, the sensor senses external signal and transmits it to controller to control the phone to send a signal to the owner in time to take rescue measures.
Smart home mobile phones act as remote controls for home appliances, controlling TVs and air conditioners; You can make the air conditioner and water dispenser work on the way home, then appropriate temperature and hot water for tea and coffee when you get home; Windows that you forgot to close automatically close when a storm suddenly hits; Record it when there is a TV show you like, such as a football game, that you can’t watch because of work.
