摘 要:本设计以P89C51为核心,通过对软件、硬件有机结合,使抢答器不仅能够根据实际情况设定不同地抢答时间和答题时间,还可以将抢答时间倒计时和答题时间倒计时在选手进行抢答和答题时在显示器上显示出来。该抢答器还可以准确的判别出提前0.01秒进行抢答的选手。37152 毕业论文关键词:抢答器;P89C51单片机;计时
Design and Implementation of Responder Based on P89C51
Abstract:The design P89C51 core, through the combination of software and hardware, so Responder to answer not only to set a different time and answer time according to the actual situation, can also answer and answer time countdown countdown players for the answer and the answerlt is displayed on the display.The Responder can also accurately determine the answer in 0.01 seconds ahead of the players.
Key Words:Responder;P89C51MCU;Reckon by time
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