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High Quality Portable LCD Screen for Reverse Mirror

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General Specifications


Item

Specification standard


Display Format


240 * RGB * 320

pixel

Outline Dimension

55.04W* 77.20H * 2.5+-0.05(T)

mm

Lcd Dimension


51.60*71


Active Area


48.60*64.80

mm

Dot Size


0.2025*0.2025

mm

Backlight


Normal Black


Interface


R.G.B Stripe


Viewing Direction


12 o’clock


LCD Type


a-Si TFT


Driver IC


ST7789V




Pin Assignments


PIN

Pin definition definition definition

Function Declaration

1

LEDK

Cathode of backlight

2

LEDA

Anode of backlight

3

GND

Ground

4

RESET

Reset signal, keep Low for more than 10ms after power-on.


5


SDA

DIN/SDA: serial data input/output bi-direction pin

Fix to DGND level when not in use.


6


SCL

serial data output bi-direction pin Let it to open in MPU interface mode

7

RS

Read signal, rising-edge-active.





8





CS

Chip select input signal

Low: the chip is selected and accessible High: the chip is not selected and not accessible



9



TE

Serve as a TE (Tearing Effect) output signal Leave the pin open when not in use.

10

GND

Ground

11

IOVCC

Connect to an external power supply of 1.65 ~ 3.3V.

12

VCC

Connect to an external power supply of 2.5 ~ 3.3V.

13

GND

Ground

14

GND

Ground

15

GND

Ground

16

GND

Ground

17

NC

NC

18

NC

NC

19

NC

NC

20

NC

NC





















 

Product pictures


TFT LCD 9



3.2'' TFT LCD Display




BIGBOOK  Factory:






Production Field


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Introduction to High-Quality Displays


1.High-quality displays have become an integral part of our daily lives, whether it's for work, entertainment, or communication purposes. From smartphones to televisions, computer monitors to digital signage, the demand for visually stunning and immersive displays is ever-increasing. However, what sets a high-quality display apart from the rest? In this article, we will explore the standards that define a display as high-quality.


2: Resolution and Pixel Density

One of the primary factors that determine the quality of a display is its resolution. Resolution refers to the number of pixels that make up the screen, and higher resolutions result in sharper and more detailed images. The most common display resolutions today include Full HD (1920x1080 pixels), 4K Ultra HD (3840x2160 pixels), and even 8K (7680x4320 pixels) for the most advanced displays. Additionally, pixel density plays a crucial role in delivering a high-quality display. Higher pixel density ensures that individual pixels are indistinguishable to the human eye, resulting in smoother edges and more vibrant colors.


 3: Color Accuracy and Gamut

Another important aspect of a high-quality display is its ability to accurately reproduce colors. Color accuracy is measured by the display's ability to match the colors as intended by the content creator. Displays with higher color accuracy ensure that images and videos appear as true-to-life as possible. Additionally, the color gamut of a display refers to the range of colors it can reproduce. Displays with a wider color gamut can showcase a more extensive range of colors, resulting in more vivid and realistic visuals.



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