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Design of automatic player for work and rest signal based on 51 single chip microcomputer

  • 2014-03-05
  • 489.53KB
  • Points it Requires : 1

 Abstract: Using timing and interrupt function of the AT89C51 single-chip microcomputer and the LM386 audio power amplifier.It is constituted the automatic bugle player.This player facilitates the institution and the school daily management.

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