100 Methods to Make your Advertising Signs. Signs refers to the use of 3D letters, patterns, symbols, colors, and shapes to convey product information, guiding information, and image characteristics through different media
LED Display dots are mostly to problems, which means LED is not working black spots. Whole LED Screens are not bright, or not bright part of the LED screen, the entire screen video, part of the video screen, flash, etc.
LED display control system is the core component of LED display, which is mainly responsible for receiving the picture and video information from the computer ‘s serial port or DVI interface and placing the frame memory to display the content. It is mainly divided into synchronous systems and asynchronous systems. Let ‘s make a comparative analysis of these two control systems