Version 4
SHEET 1 896 680
WIRE 288 -304 240 -304
WIRE 240 -256 240 -304
WIRE 240 -256 208 -256
WIRE 400 -256 336 -256
WIRE 448 -256 400 -256
WIRE 240 -224 240 -256
WIRE 288 -224 240 -224
WIRE 144 -208 144 -256
WIRE 144 -208 -80 -208
WIRE 144 -128 144 -208
WIRE 256 -128 208 -128
WIRE 400 -128 400 -256
WIRE 400 -128 336 -128
WIRE 448 -128 448 -256
WIRE 496 -128 448 -128
WIRE 592 -128 560 -128
WIRE 448 -32 448 -128
WIRE 448 -32 96 -32
WIRE 128 64 32 64
WIRE 384 64 352 64
WIRE 512 64 384 64
WIRE 512 80 512 64
WIRE -80 128 -80 -208
WIRE 64 128 -80 128
WIRE 128 128 64 128
WIRE 416 128 352 128
WIRE 96 192 96 -32
WIRE 128 192 96 192
WIRE 416 192 352 192
WIRE 512 192 512 160
WIRE 128 256 96 256
WIRE 448 256 352 256
WIRE 96 320 96 256
WIRE 384 320 384 64
WIRE 384 320 96 320
WIRE -80 352 -80 128
WIRE 64 352 64 128
WIRE 416 352 416 192
WIRE 416 352 64 352
WIRE 448 384 448 256
WIRE -80 432 -80 416
WIRE 448 464 448 448
FLAG 448 464 0
FLAG 32 64 0
FLAG -80 432 0
FLAG 512 192 0
FLAG 592 -128 out
IOPIN 592 -128 Out
FLAG -112 288 c1
SYMBOL Misc\\NE555 240 160 R0
SYMATTR InstName U1
SYMBOL cap -96 352 R0
SYMATTR InstName C1
SYMATTR Value 1µF
SYMBOL cap 432 384 R0
SYMATTR InstName C2
SYMATTR Value 100µF
SYMBOL voltage 512 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL diode 208 -272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMBOL diode 144 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL res 352 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 5
SYMBOL potentiometer(1) 272 -320 R0
WINDOW 3 71 -5 Left 2
SYMATTR InstName U2
SYMATTR Value Rtot=10K wiper=2
SYMBOL Digital\\and 528 -208 R0
SYMATTR InstName A1
TEXT -328 528 Left 2 !.tran 50m
TEXT -328 496 Left 2 !.lib potentiometer.sub
TEXT -464 -360 Left 3 ;Tastverhaltnis mit dem Wert von "wiper" einstellen.