Version 4
SHEET 1 984 680
WIRE 192 -80 0 -80
WIRE 256 -80 192 -80
WIRE 512 -80 256 -80
WIRE 0 -48 0 -80
WIRE 192 32 192 -80
WIRE 256 32 256 -80
WIRE 0 64 0 32
WIRE 144 64 0 64
WIRE 384 64 304 64
WIRE 400 64 384 64
WIRE 0 80 0 64
WIRE 512 80 512 -80
WIRE 144 128 112 128
WIRE 400 176 400 64
WIRE 0 192 0 160
WIRE 32 192 0 192
WIRE 112 192 112 128
WIRE 112 192 32 192
WIRE 144 192 112 192
WIRE 0 256 0 192
WIRE 256 256 256 224
WIRE 0 336 0 320
WIRE 192 336 192 224
WIRE 192 336 0 336
WIRE 256 336 256 320
WIRE 256 336 192 336
WIRE 400 336 400 256
WIRE 400 336 256 336
WIRE 512 336 512 160
WIRE 512 336 400 336
WIRE 512 352 512 336
FLAG 512 352 0
FLAG 384 64 out
FLAG 32 192 rc
SYMBOL voltage 512 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL res 384 160 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -16 -64 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res -16 64 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL cap -16 256 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL izm555 240 160 R0
SYMATTR InstName X1
SYMBOL cap 240 256 R0
SYMATTR InstName C2
SYMATTR Value 100n
TEXT -8 456 Left 2 !.include icm7555.sub
TEXT -8 416 Left 2 !.tran 0 10s 0 1m startup
TEXT -8 496 Left 2 !.options method=gear