Several interfaces are reserved on the board, and brightness sensors, temperature and humidity sensors, power relays, etc. can be customized and matched.
The sensor detects the brightness of the environment in real time and realizes intelligent adjustment of the screen brightness;
At the same time, the relay can be linked with the temperature and humidity sensor to quickly turn on the air-conditioning fan according to the environmental conditions, so that the LED screen can work in a comfortable environment and prolong the working life of the screen.