UI Interface Design
Today we are doing a simple home control. Through PS, I have designed this simple interface as follows.


Function: When the light button is pressed, the page jumps to the next picture, showing the switching status of the three lights. When the light switch button is pressed, the serial port of the screen module sends out the switch signal protocol. The external MCU can send data directly to the screen module via the serial port.
This allows the screen to display the on/off status of the lights directly.