Version 4
SHEET 1 1276 680
WIRE -704 -288 -864 -288
WIRE -592 -288 -704 -288
WIRE -544 -288 -592 -288
WIRE -224 -288 -544 -288
WIRE 112 -224 -48 -224
WIRE 176 -224 112 -224
WIRE 224 -224 176 -224
WIRE 384 -224 224 -224
WIRE 400 -224 384 -224
WIRE 640 -224 464 -224
WIRE 992 -224 640 -224
WIRE 1216 -224 992 -224
WIRE -48 -192 -48 -224
WIRE 112 -192 112 -224
WIRE 992 -192 992 -224
WIRE -592 -160 -592 -208
WIRE 224 -144 224 -224
WIRE -160 -128 -512 -128
WIRE 640 -128 640 -224
WIRE 288 -80 272 -80
WIRE -592 -64 -592 -80
WIRE -512 -64 -512 -128
WIRE -512 -64 -592 -64
WIRE -496 -48 -768 -48
WIRE -224 -48 -224 -288
WIRE -224 -48 -272 -48
WIRE -864 -16 -864 -288
WIRE -704 -16 -704 -288
WIRE -160 -16 -160 -128
WIRE -160 -16 -240 -16
WIRE -592 0 -592 -64
WIRE 640 0 640 -64
WIRE 992 0 992 -48
WIRE 992 0 640 0
WIRE -496 16 -528 16
WIRE -240 16 -240 -16
WIRE -240 16 -272 16
WIRE -48 16 -48 -112
WIRE 0 16 -48 16
WIRE 112 16 112 -112
WIRE 112 16 64 16
WIRE 272 48 128 48
WIRE -496 80 -512 80
WIRE -240 80 -272 80
WIRE 1216 80 1216 -224
WIRE -592 96 -592 80
WIRE -528 96 -528 16
WIRE -528 96 -592 96
WIRE -240 96 -240 80
WIRE -192 96 -240 96
WIRE 176 96 176 -224
WIRE 128 112 128 48
WIRE 144 112 128 112
WIRE 992 112 992 0
WIRE 368 128 208 128
WIRE 496 128 432 128
WIRE 608 128 496 128
WIRE -544 144 -544 -288
WIRE -496 144 -544 144
WIRE -240 144 -272 144
WIRE 112 144 112 16
WIRE 144 144 112 144
WIRE 368 160 368 128
WIRE 784 160 720 160
WIRE 800 160 784 160
WIRE 928 160 864 160
WIRE -592 192 -592 96
WIRE -192 192 -192 96
WIRE -192 192 -592 192
WIRE 112 192 112 144
WIRE -240 224 -240 144
WIRE -240 224 -320 224
WIRE -48 224 -48 16
WIRE 32 224 -48 224
WIRE 608 224 608 192
WIRE 720 224 720 160
WIRE 720 224 608 224
WIRE 496 240 496 128
WIRE 608 256 608 224
WIRE -512 272 -512 80
WIRE -480 272 -512 272
WIRE -256 272 -400 272
WIRE -592 288 -592 192
WIRE 272 288 272 48
WIRE 368 288 368 240
WIRE 368 288 352 288
WIRE 720 288 720 224
WIRE -320 304 -320 224
WIRE -256 304 -256 272
WIRE -192 304 -256 304
WIRE 32 304 32 224
WIRE 32 304 0 304
WIRE 368 336 368 288
WIRE -864 400 -864 64
WIRE -768 400 -768 -48
WIRE -768 400 -864 400
WIRE -704 400 -704 48
WIRE -704 400 -768 400
WIRE -592 400 -592 352
WIRE -592 400 -704 400
WIRE -320 400 -320 368
WIRE -320 400 -592 400
WIRE -192 400 -320 400
WIRE 32 400 0 400
WIRE 32 432 32 400
WIRE 112 432 112 272
WIRE 112 432 32 432
WIRE 176 432 176 160
WIRE 176 432 112 432
WIRE 224 432 224 -80
WIRE 224 432 176 432
WIRE 368 432 368 400
WIRE 368 432 224 432
WIRE 496 432 496 304
WIRE 496 432 368 432
WIRE 608 432 608 336
WIRE 608 432 496 432
WIRE 624 432 608 432
WIRE 720 432 720 352
WIRE 720 432 624 432
WIRE 992 432 992 208
WIRE 992 432 720 432
WIRE 1216 432 1216 160
WIRE 1216 432 992 432
WIRE -864 448 -864 400
WIRE 624 480 624 432
FLAG 624 480 0
FLAG -864 448 0
SYMBOL voltage 1216 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL Misc\\EuropeanResistor -64 -208 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 96 -208 R0
SYMATTR InstName R2
SYMATTR Value 270k
SYMBOL Misc\\EuropeanResistor 96 176 R0
SYMATTR InstName R3
SYMATTR Value 270k
SYMBOL polcap 64 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 47n
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=100 Irms=10m Rser=43 Lser=0
SYMBOL Misc\\EuropeanResistor 352 144 R0
SYMATTR InstName R8
SYMATTR Value 47k
SYMBOL Misc\\EuropeanResistor 368 272 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 47K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap 352 336 R0
SYMATTR InstName C2
SYMATTR Value 47nF
SYMBOL cap 432 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 2,2uF
SYMBOL diode 592 128 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 512 304 R180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL Misc\\EuropeanResistor 592 240 R0
SYMATTR InstName R4
SYMATTR Value 180k
SYMBOL Misc\\EuropeanResistor 880 144 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL npn 928 112 R0
SYMATTR InstName Q2
SYMATTR Value BC547C
SYMBOL diode 656 -64 R180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL polcap 704 288 R0
WINDOW 3 24 64 Left 2
SYMATTR Value 4.7µ
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=4 Irms=0 Rser=7.5 Lser=0 mfg="AVX" pn="TAJA475K004" type="Tantalum"
SYMBOL Misc\\EuropeanResistor 480 -240 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 270
SYMBOL cap 208 -144 R0
SYMATTR InstName C5
SYMATTR Value 100µF
SYMBOL Misc\\NE555 -384 48 R0
SYMATTR InstName U1
SYMBOL cap -336 304 R0
SYMATTR InstName C6
SYMATTR Value 10n
SYMBOL cap -608 288 R0
SYMATTR InstName C7
SYMATTR Value 15n
SYMBOL Misc\\EuropeanResistor -608 -16 R0
SYMATTR InstName R9
SYMATTR Value 2,7k
SYMBOL Misc\\EuropeanResistor -608 -176 R0
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor -608 -304 R0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL Optos\\PC817A -96 352 R0
SYMATTR InstName U3
SYMBOL cap -720 -16 R0
SYMATTR InstName C8
SYMATTR Value 100µ
SYMBOL Misc\\EuropeanResistor -384 256 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 470
SYMBOL voltage -864 -32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 12 0 0 0 0.3 1)
SYMBOL LED 976 -112 R0
SYMATTR InstName D4
SYMBOL Myspice\\LM741 176 64 R0
SYMATTR InstName U2
SYMBOL res 976 -208 R0
SYMATTR InstName R13
SYMATTR Value 10k
TEXT -72 456 Left 2 !.tran 2