Version 4
SHEET 1 880 956
WIRE 160 -256 160 -272
WIRE 256 -256 256 -272
WIRE -48 -144 -48 -160
WIRE -224 -112 -224 -144
WIRE 160 -112 160 -176
WIRE 256 -112 256 -176
WIRE -48 -16 -48 -64
WIRE 0 -16 -48 -16
WIRE 64 -16 0 -16
WIRE -464 0 -464 -16
WIRE 160 0 160 -48
WIRE 160 0 128 0
WIRE -224 16 -224 -32
WIRE -224 16 -432 16
WIRE -144 16 -224 16
WIRE 32 16 -144 16
WIRE 64 16 32 16
WIRE -48 48 -48 -16
WIRE -432 64 -432 16
WIRE -416 64 -432 64
WIRE -336 80 -352 80
WIRE -224 80 -224 16
WIRE -224 80 -256 80
WIRE -624 96 -640 96
WIRE -464 96 -464 64
WIRE -464 96 -544 96
WIRE -416 96 -464 96
WIRE -224 96 -224 80
WIRE 32 128 32 16
WIRE 64 128 32 128
WIRE 256 144 256 -48
WIRE 256 144 128 144
WIRE -48 160 -48 128
WIRE 0 160 -48 160
WIRE 64 160 0 160
WIRE -48 176 -48 160
WIRE -432 224 -448 224
WIRE -48 272 -48 256
WIRE -432 320 -432 304
WIRE -432 416 -432 400
FLAG 96 32 5V
FLAG 96 -32 0
FLAG 96 176 5V
FLAG 96 112 0
FLAG -48 272 0
FLAG 160 -272 5V
FLAG -48 -160 5V
FLAG -560 416 0
FLAG -560 336 5V
FLAG 256 -272 5V
FLAG -432 416 0
FLAG -448 224 Muster
FLAG 0 160 low
FLAG 0 -16 high
FLAG -384 48 5V
FLAG -384 112 0
FLAG -640 96 Muster
FLAG -224 -144 5V
FLAG -144 16 Out_Unten
FLAG -224 160 0
FLAG -464 -16 5V
SYMBOL Comparators\\LM339 96 0 M180
SYMATTR InstName U1
SYMBOL Comparators\\LM339 96 144 M180
SYMATTR InstName U2
SYMBOL res -64 -160 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -64 32 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -64 160 R0
SYMATTR InstName R3
SYMATTR Value 27k
SYMBOL res 144 -272 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL voltage -560 320 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 240 -272 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL LED 240 -112 R0
WINDOW 0 115 -8 Right 2
WINDOW 3 155 -36 Right 2
SYMATTR InstName zu_tief
SYMATTR Value LED2_2.1V
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED 144 -112 R0
WINDOW 0 3 -3 Right 2
WINDOW 3 -118 -35 Left 2
SYMATTR InstName zu_hoch
SYMATTR Value LED2_2.1V
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -432 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 24 96 Invisible 2
SYMATTR Value PULSE(0 15 0 360u 9.64m 0 10m 0)
SYMATTR InstName V3
SYMBOL voltage -432 304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value PWL(0 0 100m 3 200m 0)
SYMBOL Comparators\\LM339 -384 80 R0
WINDOW 0 -6 -107 Left 2
WINDOW 38 -11 -81 Left 2
SYMATTR InstName U3
SYMBOL res -240 -128 R0
SYMATTR InstName R7
SYMATTR Value 560k
SYMBOL res -240 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL cap -240 96 R0
SYMATTR InstName C2
SYMATTR Value 470n
SYMBOL res -528 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL schottky -448 64 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
TEXT -224 312 Left 2 !.tran 300m