Top Quality 4 Inch Rgb Interface Lcd Screen - Small sized screen,H28B03-00Z – tsont Detail:
| Item | Typical value | Unit |
| Size | 2.8 | Inch |
| Resolution | 240RGB*320dots | - |
| Outling dimension | 50.00(W)*69.2(H)*2.3(T) | mm |
| Viewing area | 43.2(W)*57.6(H) | mm |
| Type | TFT | |
| Viewing direction | ALL O’ Clock | |
| Connection type: | COG + FPC | |
| Operating temperature: | -20℃ -70℃ | |
| Storage temperature: | -30℃ -80℃ | |
| Driver IC: | ST7789V | |
| Interfce type: | RGB | |
| Brightness: | 190 CD/㎡ | |
Because liquid crystal molecules have another characteristic, they cannot be fixed at a certain voltage, otherwise, it ’s been a long time. Even if the voltage is cancelled, the liquid crystal molecules could not be rotated due to the change of the electrical characteristics because of the destruction of the characteristics. Form different gray scales. Therefore, at regular intervals, the voltage must be restored to its original state to prevent the characteristics of the liquid crystal molecules from being damaged.
But what if the screen keeps moving, that is to say, when the screen displays the same gray level at one time? So the display voltage in the LCD is divided into two polarities, one is positive, and the other is negative. Sex.
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Assume full obligation to meet all demands of our customers; accomplish ongoing advancements by promoting the advancement of our customers; become the final permanent cooperative partner of clientele and maximize the interests of shoppers for Top Quality 4 Inch Rgb Interface Lcd Screen - Small sized screen,H28B03-00Z – tsont, The product will supply to all over the world, such as: Slovenia, Bandung, Ecuador, We strongly believe that technology and service is our base today and quality will create our reliable walls of future. Only we have better and better quality , could we achieve our customers and ourselves, too. Welcome customers all over the word to contact us for getting further business and reliable relationships. We are always here working for your demands whenever you need.
By Martha from Houston - 2017.11.29 11:09
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
By Mona from Guyana - 2017.03.28 12:22
