DS1302的完整C程序，用到了四位八段数码管显示，同时也用了74LS164，大家有空可以看看哈。-DS1302 integrity C procedures used in the four eight-Digital Display, also spent 74 LS164, we can look at the availability Kazakhstan.

用汇编语言编写的数字温度计ds1302； 在程序中用的是ch451的数码管显示温度，程序中未对0下温度进行检验，所以只能显示0度以上的温度值-Language used to compile digital thermometer ds1302 procedure is used ch451 digital display of temperature, process temperature is not 0 can be tested, we can only show that th