The quality of an LED display can be judged on the following aspects : 1 . Flatness The surface flatness of the display screen shall be within ± 1mm to ensure that the displayed image is not distorted . Local bulges or recesses will lead to dead corners of the visual angle of the display screen . Th

1 . The display spacing of LED displays screen is small and the viewing distance is closer ; The high-quality surface mounted lamp tube with Guoxing gold wire and copper bracket is adopted , with horizontal and vertical viewing angles of more than 130 ° , uniform light mixing , high color matching ,

Mini led to refer to the size of 100 μs The size of M-class LED chip is between small spacing led and micro led , which is the result of further refinement of small spacing led . Among them , small spacing led refers to the LED backlight or display product of the spacing between adjacent lamp beads

A small spacing LED display that is qualified and can stand the test must have been strictly tested before leaving the factory. Only in this way can we ensure the normal operation and good display effect for a long time and reduce the failure rate after being officially delivered to the customer.2、

3、 Design of LED display control circuitThe LED control part is the core part that determines the display effect. The control circuit has a high-performance single-chip micro control chip. The controller sends the control signal and data to the LED driver chip through the internal control program. A

What is the interactive LED floor?In recent years, with the continuous upgrading of display technology, large-scale display equipment plays a more and more important role in all kinds of stage performances and performances, such as song and dance dramas, new product shows, fashion shows, wedding cel