主要技术：液晶显示，I2C总线技术，利用ZLG7290扫描矩阵键盘 功能：能存储1KB的信息容量，并通过8254产生声音信号 -Main Technical: LCD(12864) display, I2C bus technology, the use of ZLG7290 scan matrix keyboard Features: Information capacity of 1KB, and the acoustic signals generated by 8254

基于51单片机的电子万年历，采用DS1302作为时钟芯片，矩阵键盘调整时间日期，带农历显示功能，有一个闹钟，闹钟采用AT24C02掉电存储。-Based on 51 single-chip electronic calendar, used as a clock chip DS1302, matrix keyboard to adjust the date and time with calendar display function, an alarm clock, alarm clock u

利用邻接矩阵或邻接表存储一张图，分别采用图的深度优先搜索和广度优先搜索遍历该图，并输出遍历结果-Using the adjacency matrix or adjacency list storage a picture, using depth-first search and the breadth first search traversal of the graph, and the output traversal results