摘要
以P89V51RB2单片机为核心结合ZLG7289B外围显示管理芯片,使用LED点阵和七段数码管共同进行显示,完成了记时与记分的功能;该装置可以显示当前节次,比赛剩余时间,双方比分,并能够根据实际情况对比赛的时间及分数进行修改。
The device is based on P89V51RB2 single-chip microcomputer, using ZLG7289B external display managing chip and using seven-segment digital tube together with LED dot matrix to show the time and score of the game.The device can show the current section, the remaining time and the score, according to actual situations, the time and score can be amended.
出处
《电脑学习》
2010年第5期25-27,共3页
Computer Study
关键词
篮球比赛
记时记分器
单片机
Basketball Game
Timing and Score Device
Single-chip Microcomputer
