Topic: screen image projector

LED screens are divided into indoor LED large screens and outdoor LED screens according to the use environment; LED screens are divided into single-color LED screens, dual-color LED screens and full-color LED screens according to display colors; LED screens can be divided into 16 according to gray levels. , 32, 64, 128, 256 grayscale LED screens, etc.; LED screens are divided into text LED screens, graphic LED screens, synchronous video LED screens, TV video LED screens, etc. according to displa...