, 30 2009 . 06:48
+
. . , - . .
. :
DA1:
DA1 - 5543 ;
R4 = 10K
R5 = 12K
R18 = 1K ()
R14 = 10K
R15 = 10K
R16 = 2M
R6 = 5.1K
DA2:
DA2 - 5543
R7 = 150K
R8 = 20K
R19 = 10K ()
R9 = 10K
R10 = 10K
R17 = 2M
R11 = 5.1K
DD1 - 74HC123 74HCT123 3 - (1553, 5553 , 15333, , , )
DD1.1
C6 = 2000
R12 = 43K
DD1.2
C7 = 2000
R13 = 10K
DA3:
DA3 - 5 7805 78L05
C8 = 100, 25 (, )
C9 = 100, 16 (, )
!