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Video switch composed of video multiplexing chip MAX440 and microcomputer

  • 2013-09-20
  • 86.88KB
  • Points it Requires : 2

           The function of the video multiplexing chip MAX440 is introduced, and the hardware circuit and software design method of controlling the video switcher using the single-chip microcomputer AT89C51 are given. At the same time, the method of realizing serial communication between the single-chip microcomputer and the host IBM-PC is explained.

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