基于单片机竞赛抢答器设计

关于课程设计方面的

课程设计(论文)

题 目 名 称 课 程 名 称 单片机原理及应用课程设计 学 生 姓 名 学 号 系 、专 业 指 导 教 师

2011年 6 月 26 日

关于课程设计方面的

目 录

中文摘要 ····························································································· 1 英文摘要 ····························································································· 1 1 前言 ································································································· 2 2 方案设计 ························································································· 2 2.1设计思路 ······················································································· 2 2.2 方案论证······················································································· 3 2.3 设计原理······················································································· 3 3 系统程序流程 ·················································································· 4 4 硬件电路图······················································································ 7 4.1 系统电路原理 ··············································································· 7 4.2主要元器件选择 ·········································