source:other news release time:2023-05-24 Hits: Popular:led screen wholesaler
1. According to the color base color, it can be divided into
Single -based color screen: single color (red or green).
Double base color large screen: red and green bangs, 256 gray gray, 65536 colors can be displayed.
Large color screens: red, green, and blue, and the 256 -grade gray -gray full -color large screen can show more than 1,600 million kinds of colors.
2. Classified LED digital screen according to the display device: The large screen device is a 7 -segment digital tube, which is suitable for making clock screens, interest rate screens, etc., displaying a number of electronic screens with numbers.
LED dot matrix graphic screen: The display device is a dot matrix display module composed of many uniformly arranged luminous diode, which is suitable for playing text and image information.
LED video big screen: The display device is composed of many luminous diode, which can display various video files such as video and animation.
3. Classified according to the occasion of use
Large indoor screen: The light emitting point is small, generally φ3mm-φ8mm, and the display area is generally several dozens of square meters.
Large outdoor screen: The area is generally tens of square meters to hundreds of square meters. The brightness is high. It can work in the sun and has windproof, rainproof, and waterproof function.
4. Classification according to the diameter and spacing of the lighting point
Large interior screen (divided by diameter): φ3mm, φ3.75mm, φ5mm,
Large outdoor screen (divided by spacing): PH10, PH12, PH14, PH16, PH20, PH25, PH31.25, PH37.5 ......
5. The display method includes static, horizontal rolling, vertical scrolling, and page turning display. Single module control 12 yuan (up to 24 blocks) 8X8 dot matrix, a total of 16X48 points (or 32x48 points), which is a single Max7219 (or PS7219, HD7279, ZLG7289, 8279 and other similar LED display drive modules). 12 times (or 24 times)! The "Class Union" can be used to form a large screen. The display effect is good, the power consumption is small, and the cost of the MAX7219 circuit is lower.
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