文章基本信息

标题：PROTOTYPE BUTTON DESIGN QUICK COMPETITION 4 CHANNEL BASED ON AT89C2051 IC WITH APPEARANCE SEVEN SEGMENT INDICATORS.
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作者：Zulkarnain Zulkarnain ; Lingga Hermanto
期刊名称：Faculty of Computer Science and Information Technology
出版年度：2009
卷号：0
期号：0
语种：English
出版社：Faculty of Computer Science and Information Technology
摘要：Quick Competition Button Tool is a device that is designed for a race or gamethat requires speed in determining the winner in that game. Suppose the teamgame that requires speed, the team which arrives first arrived immediatelypressed the button then the team is declared the winner. Besides racing the rightbutton because the device uses a buzzer to sound output. However, to use as aquick right button device has several deficiencies which are similar to the soundof buzzer that did not stop and look just be a number.