Project :  ( . RTC)      ( +- 59 .) + 
          +  
          +  ( DS18S20) +   (    .
          +     
          +    +    / 


          -------------------------------------------------------
          *  / ()  (ru.wikipedia.org):

                   .    ( 23,5)
             ,           .
             ( 66,33)       (    ),
             (   ). ,          30  55.


Version :   ,     / 
Date    : 19.12.2009
Author  : Samodelkin (Danil Pervakov)                            
Company :                            
Comments:    DS18B20 (   int  float)
           DS1307 ( -  -    
          - )

             :     
          ,    . (   )

           : "+" -  ..  - " +" 
                               -  ..  - " +"
                               -  .. - "  +"
                               -    -  
                               
                           "-" -  ..  - " -" 
                               -  ..  - " -"
                               -  .. - "  -"
                               -    -  
                               
                           "Sec" -     :
                                       :
                                   (  :  "" -    00,
                                      30  -  +1, 
                                    59 ,   +1)
                                   
                           "Set" -      
                                         
                                   :  ,  ,  ,
                                      , , ,
                                        :
                                   
                           "" -   .  .  ,
                                  0  0    -   00:00:00,  
                                  23  59    -   00:00:00,
                                        


                           "AL1" -  1  (   )

                           "AL2" -  2 
