Version 4
SHEET 1 940 680
WIRE -176 -80 -272 -80
WIRE -144 -80 -176 -80
WIRE -16 -80 -64 -80
WIRE 64 -80 -16 -80
WIRE 208 -80 144 -80
WIRE -272 -48 -272 -80
WIRE -272 64 -272 32
WIRE 80 64 80 32
WIRE -16 80 -16 -80
WIRE 48 80 -16 80
WIRE 208 96 208 -80
WIRE 208 96 112 96
WIRE 240 96 208 96
WIRE -176 112 -176 -80
WIRE -144 112 -176 112
WIRE -16 112 -64 112
WIRE 48 112 -16 112
WIRE 80 176 80 128
WIRE -368 272 -368 256
WIRE -224 272 -224 256
WIRE -112 272 -112 256
WIRE -224 368 -224 352
WIRE -112 368 -112 352
WIRE -368 384 -368 352
FLAG -224 368 0
FLAG -224 256 +V
FLAG -112 368 0
FLAG 80 32 +V
FLAG -368 384 0
FLAG -272 64 0
FLAG 240 96 out
FLAG -112 256 -V
FLAG 80 176 0
FLAG -16 176 0
FLAG -368 256 V5
FLAG 208 -160 V5
SYMBOL voltage -224 256 R0
SYMATTR InstName V3
SYMATTR Value 9
SYMBOL voltage -368 256 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -272 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 1m 1n 1n 3 4)
SYMBOL res -160 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 48 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 220k
SYMBOL voltage -112 256 R0
SYMATTR InstName V4
SYMATTR Value -9
SYMBOL res -160 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 192 -176 R0
SYMATTR InstName R5
SYMATTR Value 4.7k
SYMBOL cap -32 112 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL Opamps\\UniversalOpamp2 80 96 R0
SYMATTR InstName U1
TEXT -464 -144 Left 2 !.tran 0 20 0
TEXT -336 -376 Left 2 ;Tiefpass an Komparator (Warum?)\nhttps://www.mikrocontroller.net/topic/476295#new
RECTANGLE Normal 384 512 -528 -272