1. It can be divided into

Single primary color display: single color (red or green).

Dual primary color display screen: red and green dual primary colors, 256 gray levels, and 65536 colors can be displayed.

Full color display

Full color display

Full color display screen: red, green, blue three primary colors, 256 gray level full color display screen can display more than 16 million colors.

LED electronic display

LED electronic display

2. LED digital display screen is classified by display device: the display device is a 7-segment code digital tube, which is suitable for making time clock screen, interest rate screen, etc., to display digital electronic display screen.

LED dot matrix graphic display screen: the display device is a dot matrix display module composed of many evenly arranged light-emitting diodes, which is suitable for playing text and image information.

3. Classification according to use occasion

Indoor display screen: small luminous point, general Φ 3mm-- Φ 8mm, the display area is generally several to ten square meters.

Outdoor display screen: It has an area of tens to hundreds of square meters, high brightness, can work in the sun, and has certain wind, rain and water resistance functions.