基于STC系列单片机的液晶显示的万年历制作 其中万年历可以显示年月日 时分秒并可实时修改 而且可以显示温度 光强 湿度等信息-STC series single-chip LCD display calendar produced in which the calendar can display month, day, minutes and seconds and can be modified in real time and can display the temperature of