Version 4
SHEET 1 1332 680
WIRE 448 -32 32 -32
WIRE 80 80 -16 80
WIRE 352 80 352 48
WIRE 352 80 304 80
WIRE 480 80 352 80
WIRE 592 80 560 80
WIRE 800 80 752 80
WIRE 864 80 800 80
WIRE 1008 80 960 80
WIRE 1136 80 1008 80
WIRE 1136 112 1136 80
WIRE -192 128 -192 112
WIRE 752 128 752 80
WIRE 32 144 32 -32
WIRE 80 144 32 144
WIRE 592 144 592 80
WIRE 592 144 304 144
WIRE 16 208 -48 208
WIRE 80 208 16 208
WIRE 448 208 448 -32
WIRE 448 208 304 208
WIRE 480 208 448 208
WIRE 592 208 592 144
WIRE 592 208 560 208
WIRE -192 240 -192 208
WIRE 752 240 752 208
WIRE 1136 240 1136 192
WIRE 80 272 32 272
WIRE 352 272 304 272
WIRE 352 304 352 272
WIRE 448 304 448 208
WIRE 352 400 352 368
WIRE 448 400 448 368
WIRE -48 448 -48 208
WIRE 880 448 880 128
WIRE 880 448 -48 448
FLAG -16 80 0
FLAG 32 272 +5V
FLAG 352 48 +5V
FLAG 448 400 0
FLAG 16 208 out1
FLAG 1136 240 0
FLAG 752 240 0
FLAG 800 80 reg
FLAG 1008 80 pwm
FLAG -192 240 0
FLAG -192 112 +5V
FLAG 352 400 0
SYMBOL Misc\\NE555 192 176 R0
SYMATTR InstName U1
SYMBOL Misc\\EuropeanResistor 576 96 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 4.7k
SYMBOL Misc\\EuropeanResistor 576 224 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 47k
SYMBOL cap 432 304 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL pmos 960 128 M270
SYMATTR InstName M1
SYMATTR Value BSS84
SYMBOL res 1120 96 R0
SYMATTR InstName R3
SYMATTR Value 500
SYMBOL voltage 752 112 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -192 112 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL cap 336 304 R0
SYMATTR InstName C2
SYMATTR Value 10n
TEXT 1184 24 Left 4 ;SSR
TEXT -208 -96 Left 2 !.tran 0 1 0 1m startup
RECTANGLE Normal 1328 320 1056 -16 2