Version 4
SHEET 1 1700 680
WIRE 736 -80 736 -128
WIRE -16 -16 -16 -48
WIRE 32 -16 -16 -16
WIRE 1088 0 1088 -32
WIRE -96 16 -96 -48
WIRE -80 16 -96 16
WIRE -16 16 -16 -16
WIRE -16 16 -32 16
WIRE -96 64 -224 64
WIRE 96 64 -16 64
WIRE 608 64 96 64
WIRE 736 64 736 0
WIRE 736 64 688 64
WIRE 800 64 736 64
WIRE 928 64 880 64
WIRE 1088 64 928 64
WIRE -224 112 -224 64
WIRE 96 128 96 64
WIRE 736 128 736 64
WIRE 1088 128 1088 64
WIRE 928 144 928 64
WIRE -224 256 -224 192
WIRE 96 256 96 208
WIRE 96 256 -224 256
WIRE 608 256 96 256
WIRE 736 256 736 192
WIRE 736 256 688 256
WIRE 928 256 928 208
WIRE 928 256 736 256
WIRE 1088 256 1088 208
WIRE 1088 256 928 256
WIRE 1088 352 1088 320
WIRE 736 368 736 256
FLAG 736 -128 Vcc
IOPIN 736 -128 In
FLAG 736 368 0
FLAG 1088 -192 0
FLAG 1088 -272 Vcc
IOPIN 1088 -272 In
FLAG 1088 352 0
FLAG 1088 -32 Vcc
IOPIN 1088 -32 In
FLAG 32 -16 0
SYMBOL ind 592 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR SpiceLine Rser=2
SYMBOL ind 592 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 1m
SYMATTR SpiceLine Rser=2
SYMBOL cap 720 128 R0
SYMATTR InstName C1
SYMATTR Value 2.2µ
SYMBOL res 720 -96 R0
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL res 896 48 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 912 144 R0
SYMATTR InstName C2
SYMATTR Value 2.2µ
SYMBOL res 1072 112 R0
SYMATTR InstName R3
SYMATTR Value 20Meg
SYMBOL res 112 224 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName KTY
SYMATTR Value 2k
SYMBOL voltage 1088 -288 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMATTR SpiceLine Rser=1
SYMBOL diode 1072 64 M180
WINDOW 0 33 52 Left 2
WINDOW 3 42 25 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 1072 320 M180
WINDOW 0 32 36 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL sw 0 64 R90
SYMATTR InstName S1
SYMBOL voltage -112 -48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 86 66 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 10m 0 0 5u 10u 50)
SYMBOL voltage -224 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=10
SYMATTR InstName V3
SYMATTR Value 10
TEXT 1216 72 VRight 2 ;Mikrocontroller
TEXT -232 376 Left 2 ;https://www.mikrocontroller.net/topic/301368
TEXT 1224 -232 VRight 2 ;Auswert-Schaltung
TEXT -232 348 Left 2 !.tran 100m
TEXT 0 32 Left 2 !.model SW SW(Ron=1m Roff=10Meg Vt=0.5)
TEXT -232 400 Left 2 ;Alexander Schmidt (esko)
TEXT 264 232 Left 2 ;lange Leitung
LINE Normal 112 160 80 176
LINE Normal 112 144 112 160
LINE Normal 112 160 112 144 2
RECTANGLE Normal 1248 416 544 -352 2
RECTANGLE Normal 1232 336 1040 0 2