Industry Information

Update September 14, 2020

LVDS

LVDS output interface overview In addition to the RGB digital signals, the digital signals output by the LCD driver board also include line synchronization, field synchronization, pixel clock and...

Update September 11, 2020

Types of touch screen

1. Infrared touch screen The principle of infrared touch screen is very simple, just add the light spot distance frame on the display, without coating on the screen surface or connecting the...

Update September 10, 2020

Capacitive touch screen

The working principle of the capacitive screen: The capacitive screen control chip periodically generates a driving signal, which is then received by the receiving electrode to measure the charge....

Update September 09, 2020

LCD display drive circuit

The internal structure of the STN-LCD color screen module: the upper part of it is an LCD screen composed of polarizer, glass, and liquid crystal, and the white LED and backlight board are underneath...

Update September 08, 2020

LCD display(Liquid crystal display)

Liquid crystal display (LCD). It is a display that uses liquid crystal control technology to achieve color. Compared with CRT monitors, LCD has obvious advantages. Since light and dark are controlled...

Update September 07, 2020

LCD type and principle

The so-called liquid crystal is actually a substance between liquid and crystal. Its wonderful thing is that it can change its molecular structure through electric current. Because of this, we can...

Update September 04, 2020

Introduction to LCD

LCD (Liquid Crystal Display) is the abbreviation for liquid crystal display. The structure of LCD is to place a liquid crystal cell between two parallel glass substrates. The lower substrate glass is...

Update September 03, 2020

TFT-LCD touch screen

Working principle of resistive touch screen The resistive touch screen is mainly controlled by pressure sensing. It consists of a display screen and a resistive thin film screen that closely fits the...

Update September 02, 2020

HDMI interface

1. The source of the HDMI interface can be any device that supports HDMI output, and the access end can also be any device with an HDMI input interface. Whether they are audio equipment, video...

Update September 01, 2020

LCD common interface principle

TTL 1. Overview of TTL interface TTL is transistor-transistor logic, and TTL level signals are generated by TTL devices. TTL devices are a major category of digital integrated circuits. They are...