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EDP, Embedded DisplayPort, is a high-speed digital interface used to connect embedded displays. It brings more possibilities to industrial applications by providing high bandwidth and high resolution.   As a digital interface, the main function of EDP is to transmit image and audio data, thereby enabling high-speed communication between the display and the power control unit. This interface is widely used in digital embedded products such as smartphones, tablets, televisions, and car navi...
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The serial screen is a device used to display information. It communicates with the main control board through the serial port and can display text, images and other content. The refresh frequency of the serial screen determines the update speed of information, which affects the user's perception and reaction to the screen content. This article will introduce in detail how to adjust the refresh frequency of the serial port screen to achieve the best effect.   Understand the refresh freque...
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TFT screen is a common display technology in our daily life. It is widely used in electronic devices, such as smartphones, tablets, TVs, etc. So, how long can a TFT screen be used This article will elaborate on the service life of TFT screens from many aspects.   1. Basic structure of TFT screen   The TFT screen is composed of multiple components such as a liquid crystal display layer, a transparent electrode layer, a color filter layer, and a glass substrate. Among them, the liqu...
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Both LED displays and LCD displays are familiar to users. They are mostly used in the production of TVs, mobile phones, etc. In this issue, we will introduce to you the differences between LCD displays and LED displays.   1. Principles of LCD and LED   LCD is the abbreviation of liquid crystal display. Its structure mainly places the liquid crystal between two parallel pieces of glass. There are many vertical and horizontal thin wires between the two parallel pieces of glass. By en...
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As we all know, there are mainly capacitive, resistive, infrared touch and surface acoustic wave screens on the market. Among these methods, capacitive screens and resistive screens are more popular among users of touch display devices. The significant difference between the two is that the capacitive screen can achieve multi-touch, while the resistive screen can achieve one-touch.   1.Technical principles The industrial screen reacts with current and generates signals without pressure. ...
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LCD liquid crystal screen is a kind of display screen widely used in modern electronic products. Sometimes the LCD screen will appear dark, which brings great inconvenience to users. This article will introduce the method of repairing the dark LCD screen from four aspects.   1. Check the backlight The brightness of the LCD liquid crystal screen is provided by the backlight. If the backlight fails, it will cause the LCD screen to go dark. The first step is to check that the backlight is w...
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What is LCD screen backlight LCD screen backlight refers to a light source added behind the LCD screen to illuminate the screen so that it can display images and text. The LCD screen itself cannot produce light and must rely on a backlight to display images. Backlights usually consist of white LED lights that are mounted on the edge or back of the LCD screen.   Type of backlight LCD backlights are mainly divided into two types: CCFL and LED. CCFL is a cold cathode fluorescent lamp, whi...
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Industrial display screen is a device widely used in the industrial field. It can convert electronic signals into visual images and provide important information display and operation interface for workers. Sometimes the industrial display screen will have a white screen, resulting in the inability to display images normally. This article will focus on the causes of white screens on industrial displays and elaborate on 12 problems with white screens on industrial displays to help readers underst...
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Is static electricity on the screen causing touch failure How is this going Let us uncover this mystery together and explore the wonderful phenomena in the electronic world.   When we use a touchscreen phone or tablet, we expect the screen to be sensitive and respond quickly to our commands. Sometimes we may encounter a frustrating problem: touch insensitivity. Our fingers slide or tap across the screen, but nothing seems to happen. What is the reason for this   The answer is st...
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Industrial-grade LCD screens are more expensive than ordinary consumer-grade LCD screens. This is mainly due to the following factors.   Use of high quality materials Industrial-grade LCD screens use higher-quality materials and can operate stably in harsh industrial environments. The liquid crystal material used in industrial-grade LCD screens is purer and can provide higher display effects and longer service life. The backlight module of the industrial-grade LCD screen uses high-bright...
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