Fixed Competitive Price 4 Inch Lcd - 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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Cooperation
While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of Fixed Competitive Price 4 Inch Lcd - Small sized screen,H28B03-00Z – tsont, The product will supply to all over the world, such as: Moscow, Lisbon, Brazil, All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.

Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
