【導(dǎo)讀】路、時(shí)鐘電路、LED顯示電路、按鍵控制電路組成。數(shù)碼管顯示電路,實(shí)現(xiàn)通行燈的亮、滅與時(shí)間的顯示。事故與有救護(hù)車要緊急通行時(shí)的交通燈狀況。第三天、第四天:硬件制作與調(diào)試;第五天~第八天:軟件設(shè)計(jì)與調(diào)試;第一章、設(shè)計(jì)目的····································1. 第二章、硬件設(shè)計(jì)····································1. 單片機(jī)最小系統(tǒng)································1. 第三章、軟件設(shè)計(jì)及調(diào)試·····························4