Topic: led screen for wall

In response to the development of the times, mobile phones and ipads have more and more computer functions, that is, online office can be realized on mobile phones and ipads. Since the mobile phone and Ipad can realize most of the functions of the computer, it is not a problem to use the mobile phone and ipad to control the LED display. Then how do they control the LED display and what is the principle? Let the LED display manufacturers explain to you . How does the mobile device control the ...