地图在线标注，程序分为前台操作和后台设置，针对51地图设计开发-Online map marked, the program is divided into a front desk operation and back-office settings, design and development for 51 map

程序名称：中国城市电子地图 程序特点：运用html语言编写，直接调用51地图的地图信息。-Program name: Chinese city map Program features: the use of HTML language, map information directly call 51 map.

51，ds1302时钟模块，ds18b20模块，在lcd12864上显示时间温度，并可以控制加热和制冷，包含仿真图-51, ds1302 clock module, ds18b20 module, display time temperature on lcd12864, and can control heating and cooling, including simulation map