一种同事控制时间和温度的控制器：主芯片phillps767。主要包括，74HC138,74HC164读写程序，以及数码管驱动程序，和AD采样程序-A colleague to control the time and temperature controllers: the main chip phillps767. Include, 74HC138, 74HC164 read and write procedures, and digital control drivers, and the AD sampling procedures