Version 4
SHEET 1 1232 680
WIRE 560 -80 0 -80
WIRE 384 -32 -64 -32
WIRE 448 -32 384 -32
WIRE -64 0 -64 -32
WIRE 448 16 448 -32
WIRE 112 80 48 80
WIRE 384 80 384 -32
WIRE 384 80 336 80
WIRE 560 96 560 -80
WIRE 560 96 448 96
WIRE -64 112 -64 80
WIRE 48 112 48 80
WIRE 112 144 16 144
WIRE 0 208 0 -80
WIRE 0 208 -64 208
WIRE 112 208 0 208
WIRE 448 208 448 176
WIRE 448 208 336 208
WIRE -64 224 -64 208
WIRE 112 272 80 272
WIRE 384 272 336 272
WIRE 16 336 16 144
WIRE 448 336 448 208
WIRE 448 336 16 336
WIRE -64 352 -64 304
WIRE 384 352 384 272
WIRE 448 352 448 336
WIRE -64 448 -64 416
WIRE 384 448 384 416
WIRE 448 448 448 416
FLAG 48 112 0
FLAG -64 112 0
FLAG 384 448 0
FLAG 448 448 0
FLAG -64 448 0
FLAG 80 272 Vcc
FLAG -64 -32 Vcc
FLAG -64 208 A
SYMBOL Misc\\NE555 224 176 R0
SYMATTR InstName U1
SYMBOL voltage -64 -16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10V
SYMBOL cap 368 352 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL cap 432 352 R0
SYMATTR InstName C2
SYMATTR Value 100µ
SYMBOL res 432 80 R0
SYMATTR InstName R1
SYMATTR Value 15k
SYMBOL res -80 208 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL LED -80 352 R0
SYMATTR InstName D1
SYMBOL res 432 0 R0
SYMATTR InstName R3
SYMATTR Value 4k7
TEXT 128 448 Left 2 !.tran 10s startup