Series:	LK202-25
Part Status:	Active
Number of Characters:	40
Display Format:	20 x 2
Character Format:	5 x 8 Dots
Display Type:	LCD - Monochrome
Display Mode:	--
Character Size:	5.55mm H x 3.20mm W
Outline L x W x H:	116.00mm x 37.00mm x 29.00mm
Viewing Area:	73.50mm L x 11.50mm W
Backlight:	--
Voltage - Supply:	4.75 V ~ 5.25 V
Dot Size:	0.60mm W x 0.65mm H
Interface:	USB
Operating Temperature:	-20°C ~ 70°C
Text Color:	Yellow
Background Color:	Black

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LK202-25-USB-IY-E Application Field and Working Principle

The LK202-25-USB-IY-E display module is a simple device with impressive capabilities. It is an LCD, OLED Character and Numeric display module used in a variety of applications. It is a cost-effective solution for a variety of applications, thanks to its modern design and well-selected components. This article will discuss the application field and working principle of the LK202-25-USB-IY-E.The most notable application of the LK202-25-USB-IY-E is as a monitor or display. It is widely used in digital displays and video surveillance systems. It can be used to display images, video streams, text, or graphical output. It is also used in scientific and industrial instrumentation, such as pressure and temperature indicators, frequency meters, and other devices.The working principle of the LK202-25-USB-IY-E is relatively simple. It consists of a liquid crystal display, or LCD, and a driver circuit. The driver circuit is responsible for controlling the operation of the LCD. It contains a power source, clock, input signals, and output signals. The input signals contain data bits and commands that tell the LCD what to display. There are two types of output signals, namely data and control. The data signals are used to update the LCD display, and the control signals are used to manage the power state of the LCD.The power source of the LK202-25-USB-IY-E is an AC adapter. It is responsible for supplying the power required to operate the LCD display. The clock is used to ensure the synchronization of the signals between the LCD and the driver circuit. Finally, the input signals contain the information that is displayed on the LCD.The LCD is an active-matrix display. It is composed of millions of tiny liquid crystals that are arranged in a matrix. When an electrical signal is applied to one of the crystals, it changes its shape and reflects light. This results in a change in the light intensity of the pixel, which is then detected by the driver circuit.The driver circuit in the LK202-25-USB-IY-E is responsible for controlling the display of the LCD. It contains many circuits for the processing of the signals, such as an analog-to-digital converter, a voltage-to-current converter, a temperature compensation circuit, and an image-processing circuit.The liquid crystal display is an active-matrix type. This type of display is capable of displaying graphics and characters with excellent clarity. It is also capable of providing a wide range of color depths and viewing angles.The LK202-25-USB-IY-E display module is a reliable and cost-effective solution for a variety of applications. Its modern design and well-selected components make it an ideal choice for use in a range of applications. Its wide color gamut and excellent image clarity make it a good choice for applications that require high-quality displays. Its easy installation and flexible connectivity make it a great choice for simple applications.

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