At present, with the development of society, people’s habits and lifestyles have changed greatly. People are more and more interested in those homes that are easy and convenient to control. At present, many users’ homes are still controlled by the switch keys on their homes, so people hope to have a key switch that can control their homes; This time, a remote controller is designed, which can control the switches of multiple appliances in the home through one remote controller, and can control the brightness connection of lights to adjust through this remote controller. This design is designed through software and hardware, which is convenient and fast to operate, and meets the current user’s demand for home control.
Key words: home; Infrared remote control; Switching power supply; Light control