Version 4
SHEET 1 1228 680
WIRE -32 -64 -112 -64
WIRE 96 -64 48 -64
WIRE -112 -48 -112 -64
WIRE -112 48 -112 32
WIRE 176 96 176 64
WIRE -32 112 -240 112
WIRE 96 112 96 -64
WIRE 96 112 48 112
WIRE 144 112 96 112
WIRE -240 128 -240 112
WIRE 272 128 208 128
WIRE 320 128 272 128
WIRE 144 144 96 144
WIRE 176 192 176 160
WIRE -240 224 -240 208
WIRE -32 288 -112 288
WIRE 96 288 96 144
WIRE 96 288 48 288
WIRE 144 288 96 288
WIRE 272 288 272 128
WIRE 272 288 224 288
WIRE -112 304 -112 288
WIRE -112 400 -112 384
WIRE -256 512 -256 496
WIRE -112 512 -112 496
WIRE -256 608 -256 592
WIRE -112 608 -112 592
FLAG -112 48 0
FLAG -240 224 0
FLAG -112 400 0
FLAG 320 128 Ua
FLAG -240 112 Ue
FLAG -112 608 0
FLAG -112 496 test
FLAG 176 192 0
FLAG 176 64 +V
FLAG -256 608 0
FLAG -256 496 +V
SYMBOL voltage -112 -64 R0
SYMATTR InstName V2
SYMATTR Value 6
SYMBOL voltage -240 112 R0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL voltage -112 288 R0
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL Misc\\EuropeanResistor -48 -48 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 33k
SYMBOL Misc\\EuropeanResistor -48 128 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor -48 304 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor 128 304 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 33k
SYMBOL bv -112 496 R0
SYMATTR InstName B1
SYMATTR Value V= (V(Ue)*33/43 + 6*10/43)*4.3 -2.5*3.3
SYMBOL opamp2_i 176 64 R0
SYMATTR InstName U1
SYMATTR Value LM324
SYMBOL voltage -256 496 R0
SYMATTR InstName V4
SYMATTR Value 24
TEXT -256 -240 Left 2 !.dc V1 0 5 1m
TEXT -256 -192 Left 2 !.lib LM324.5_1
TEXT -256 -352 Left 2 ;Ua =  ( Ue*R1/(R1+R2) + 6V*R2/(R1+R2) )*(1+R4/R3) -2,5*R4/R3\n \nUa = (Ue*33/43 + 6V*10/43)*4,3 -2,5*3,3