------------------------------------------------------------------------------------
				-=  =- :)))
------------------------------------------------------------------------------------
* Mega8 - :    8,   .
*     RTC -    .\
*  : T1-  ... T4- .
* Buzzer -   ,  "".
------------------------------------------------------------------------------------
      (K1...K3):

0.""
K1: 0.""->1.""->2.""->3.""->
K2: ...->0.""
K3: 0.""->4."."->5."."->6."."->7."."->

4."."
K1:   
K2: "  "->"  "->"  "->
K3: ...->0.""
("":  -   )

5."."
K1:   
K2: " "->" "->""->" "->" "->""->
K3: ...->0.""
(   "", K1    )

6."."
K1:   
K2: "  "->"  "->"  "->"MIN max"->"min MAX"->
K3: ...->0.""
("":   1-, 0-;  "": )
("MIN"  "MAX" -     )

7."."
K1:   
K2: "_"->"__"->
K3: ...->0.""
("":     0.1ppm, 128=+0.0ppm ; "":  "" -   )

  :     ... 
1 . = 0.1ppm = 3.1536   .
  1 = -12.6 ppm   	      Positive aging values add capacitance to the array, slowing 
126 =  -0.1 ppm		the oscillator frequency. Negative values remove capacitance from 
127 =  -0.0 ppm		the array, increasing the oscillator frequency.   
128 =  +0.0 ppm		
/         ,   
254 = +12.6 ppm		.  - ,   .

(.:  ="128"        9.5 =>  "131")
(.:  ="128"       6.3 =>  "125")

-- 
 ,
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