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 …

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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 …

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LED Display

LED Display In today’s world, LED display has been widely applied in the banking, securities trading, highway signs, airport, advertising and other fields. As is evident from its name, LED …

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