用单片机制作万年历，用到DS1302芯片，DS18B20测温度，用数码管显示，两个按键切换-Available to subscribers and calendar, use DS1302 chip, DS18B20 the temperature measurement, using digital tube display, two buttons to switch

利用DS1302计时、DS18B20温度传感器检测温度、LCD1602显示。另有四个按键设置时间，日期，星期，温度报警上限和下限。并附有PROTEUS仿真文件。-Use DS1302 timing, DS18B20 temperature sensor detects the temperature, LCD1602 display. Another four buttons to set the time, date, week, temperature alarm upper and low