What is a display unit?

Last Update Time: 2019-01-11 14:38:25

To facilitate people to read data in digital circuits, display decoder and display are indispensable components of digital equipment.

 

At present, there are two main types of display, field and dot matrix. Field displays make up letters or numbers by presetting a good horizontal, vertical, slash, or point, and sometimes a simple symbol can be displayed directly in a field. Field display is usually used to display letters or numbers. It is simple in structure and difficult to display complex graphics.

 

There are seven code displays, which are used for calculator, electronic watch, traffic timer, digital multimeter and other instrument display parts.

 

The point array display is composed of dense dot displays, which can display Chinese characters, complex symbols and graphics through a large number of small round points. Usually, the control is complicated by the display and control of a single chip computer, a digital signal processor (DSP) or a computer. It is often used in advanced digital instrument display, mobile phones, computers, televisions and so on. The dot-matrix display is composed of a dense dot display device that is composed of a large number of small dots, which can display Chinese characters, complex symbols and graphics, usually the control is more complex, generally by the microcontroller, digital signal processor or computer for display control. It is often used in advanced digital instrument display, mobile phone, calculator, TV and so on.

 

The display is mainly divided into two categories : LED display and liquid crystal display, both of which are field type and dot matrix display. Among them, the light-emitting diode ( LED ) display can directly emit light, the observation distance is far, the color is gorgeous, eye-catching, in power consumption, visual angle and refresh rate and so on there are advantages in both sides. The liquid crystal ( LCD ) display can not emit light directly. It needs the backlight illumination. The energy is mainly consumed on the backlight, which is light, thin and flexible have advantages.

 

 

If you want to know more, our website has product specifications for the display units, you can go to Allicdata Electronics Limited to get more information.


LCD : DT018ATFT

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