Single and double color led display cheaper relative to the color led display? Is it true

Single and double color led display what advantages relative to the color led display? First, we need to know the meaning of these two kinds of led display. What is the single color led display? Simply speaking, is composed of a kind of color lights, led screen, general cashier is at the gate of the hotel, hospital and so on. What is double color led display? In short is by the red, green or yellow, and green two lamp bead and 256 gray level of led display. That these two kinds of display screen relative to the color led display have what advantage? 1, simple, single and double color led display what advantages relative to the color led display? Overall, they both led display is simpler, whether it's operation mode, and the principle of color is more simple than color led display. Such as single color led display is a kind of lamp bead, display color co. , LTD. ; Double color led display screen is composed of two light bead and is made up of 256 grayscale, can show a maximum of 60000 a variety of colors, but relative to the color led display, the color is still very limited. 2, cheap single and double color led display what advantages relative to the color led display? The biggest advantage is cheap. Because these two kinds of led display in time is longer, the operation is simple, at the same time, because there is no color color so much, so, sometimes in scope and no color of strong, therefore, is the price, relative to the color led display will be much cheaper. Above is the two kinds of led display relative to the advantage of color led display, but small make up want to say is, if only show not to be as accurate, do not need special fine pictures, choose single and double color led display is also very good, after all, is not the most expensive is the best of things, only for their own things best! Buy led players need to pay attention to what issues? After don't forget!