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Touch Screen Display

Touch Screen Display Traditional input devices for computer systems include keyboards and mice. In recent years, touch screen technology has become widely used as a way to interact with computer …

LCD

Liquid Crystal Display(LCD) A liquid crystal display(LCD) draws its definition from its name itself. It is a combination of two states of matter, the solid and the liquid. liquid crystal …

7-Segment LED Display

7-Segment LED Display A seven segment display can be used to display the decimal number 0-9 and some alpha characters. Each of the seven LEDs is called a segment. An …

CRT

1.Cathode Ray Tube(CRT): The Cathode ray tube or Braun’s tube was invented by the German physicist Karl Ferdinand Braun in 1897. Today’s its used in Computer Monitor, TV sets and …