Thursday, November 5, 2009

Gray Suit For Ring Bearer




The digital electronics is a part of electronics that is responsible for electronic systems in which information is encoded in only two states. In such states can be called "true" or "false", or more commonly 1 and 0, referring to an electronic circuit is (1 - true) or no voltage at voltage no voltage (0 - false) . Electronically assigned to each voltage or voltage range given, which are called logical levels, typical of all digital signal. Usually the voltage electronic circuits ranging from 1.5, 3, 5, 9 and 18 volts depending on the application, so for example, in a conventional transistor radio voltage stresses are usually 5 to 12 volts as used in computer hard disks IDE.

difference is that analog electronics to digital electronics voltage value encoding one of two states, while for analog electronics is an infinity of states of information encoded according to the voltage value.

This feature allows using Boolean algebra and binary numbering system, can perform complex arithmetic or logic operations on input signals, very expensive to do using analog methods.

digital electronics has taken on great importance because it is used to automatically and be the cornerstone of microprogrammed systems such as computers or computers.

digital systems can be classified as follows:

  • wired systems:
    Combinational
  • . Sequential
  • .
  • Memoirs. Converters
    scheduled
  • Systems:
  • Microprocessors.
  • Microcontrollers.


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